| Laboratory | BIPM clock code | Clock maker & type | Comment |
| AGGO | 1350768 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| AGGO | 1351881 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| AGGO | 1408620 | UNSPECIFIED HYDROGEN MASER | |
| AGGO | 1408624 | UNSPECIFIED HYDROGEN MASER | |
| APL | 1350904 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| APL | 1351264 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| APL | 1351791 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| APL | 1353842 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| APL | 1403107 | UNSPECIFIED HYDROGEN MASER | |
| APL | 1403108 | UNSPECIFIED HYDROGEN MASER | |
| APL | 1403109 | UNSPECIFIED HYDROGEN MASER | |
| APL | 1412174 | MICROSEMI ACTIVE H-MASER MHM 2020 | |
| AUS | 1361141 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| AUS | 1360299 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| AUS | 1360340 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| AUS | 1360654 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| AUS | 1362269 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| AUS | 1363814 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| AUS | 1364971 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| BEV | 1351793 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BEV | 1353009 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BEV | 1403452 | UNSPECIFIED HYDROGEN MASER | |
| BEV | 1411066 | T4S iMaser 3000 ACTIVE H-MASER | |
| BFKH | 1360849 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| BFKH | 1353543 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BIM | 1188058 | MICROSEMI Cs 4000 | |
| BIM | 1355007 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BIRM | 1411093 (stopped) | T4S iMaser 3000 ACTIVE H-MASER | |
| BIRM | 1415005 (stopped) | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| BIRM | 1415006 (stopped) | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| BIRM | 1352761 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BIRM | 1352840 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BIRM | 1353447 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BIRM | 1353689 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BIRM | 1407102 | UNSPECIFIED HYDROGEN MASER | |
| BIRM | 1407103 | UNSPECIFIED HYDROGEN MASER | |
| BIRM | 1407107 | UNSPECIFIED HYDROGEN MASER | |
| BIRM | 1407111 | UNSPECIFIED HYDROGEN MASER | |
| BIRM | 1407112 | UNSPECIFIED HYDROGEN MASER | |
| BIRM | 1415301 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| BIRM | 1415302 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| BIRM | 1415303 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| BIRM | 1415304 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| BIRM | 1415305 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| BOM | 1352605 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BOM | 1352606 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BSJ | 1350832 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BSJ | 1350833 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| BY | 1404230 (stopped) | VREMYA-CH VCH-1005 ACTIVE H-MASER | |
| BY | 1404222 | VREMYA-CH VCH-1005 ACTIVE H-MASER | |
| BY | 1404227 | VREMYA-CH VCH-1005 ACTIVE H-MASER | |
| BY | 1404229 | VREMYA-CH VCH-1005 ACTIVE H-MASER | |
| BY | 1404278 | VREMYA-CH VCH-1005 ACTIVE H-MASER | |
| BY | 1415105 | VREMYA-CH VCH-1033 ACTIVE H-MASER | |
| BY | 1415106 | VREMYA-CH VCH-1033 ACTIVE H-MASER | |
| BY | 1415236 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| CAO | 1350939 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CAO | 1351270 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CH | 1240105 (stopped) | OSCILLOQUARTZ 3230 | |
| CH | 1352743 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CH | 1411181 (stopped) | T4S pHMaser 1008 PASSIVE H-MASER | |
| CH | 1224949 | OSCILLOQUARTZ OSA 3230B/3235B | at ROLEX (Geneva) |
| CH | 1224950 | OSCILLOQUARTZ OSA 3230B/3235B | at ROLEX (Bienne) |
| CH | 1320258 | OSCILLOQUARTZ OSA 3300-HP | at ROLEX (Geneva) |
| CH | 1320297 | OSCILLOQUARTZ OSA 3300-HP | at ROLEX (Bienne) |
| CH | 1352117 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CH | 1355202 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CH | 1373644 | OSCILLOQUARTZ OSA 3300 | |
| CH | 1405701 | UNSPECIFIED HYDROGEN MASER | |
| CH | 1405702 | T4S pHMaser 1008 PASSIVE H-MASER | |
| CH | 1411063 | T4S iMaser 3000 ACTIVE H-MASER | at ROLEX (Bienne) |
| CH | 1411064 | T4S iMaser 3000 ACTIVE H-MASER | at ROLEX (Geneva) |
| CH | 1411117 | T4S pHMaser 1008 PASSIVE H-MASER | |
| CNM | 1352708 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CNM | 1352709 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CNM | 1352885 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CNM | 1353055 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CNM | 1407301 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| CNM | 1353612 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| CNM | 1407302 | UNSPECIFIED HYDROGEN MASER | |
| CNMP | 1361752 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| CNMP | 1361806 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| CNMP | 1362873 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| CNMP | 1363162 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| CNMP | 1363179 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| DFM | 1411109 | T4S pHMaser 1008 PASSIVE H-MASER | |
| DFNT | 1361811 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| DFNT | 1362866 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| DFNT | 1365047 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| DLR | 1353523 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1353524 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1353536 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1353537 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1354323 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1354324 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1354337 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DLR | 1412166 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2020 | |
| DLR | 1412167 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2020 | |
| DLR | 1411045 | T4S iMaser 3000 ACTIVE H-MASER | |
| DLR | 1411046 | T4S iMaser 3000 ACTIVE H-MASER | |
| DMDM | 1352191 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DMDM | 1362033 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| DTAG | 1350136 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DTAG | 1352635 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DTAG | 1352805 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DTAG | 1352966 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DTAG | 1353053 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| DTAG | 1353512 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| EIM | 1350716 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| EIM | 1352060 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ESA | 1402543 (stopped) | T4S iMaser 3000 ACTIVE H-MASER | |
| ESA | 1351615 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ESA | 1352025 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ESA | 1352210 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ESA | 1352353 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ESA | 1402541 | T4S iMaser 3000 ACTIVE H-MASER | |
| ESA | 1402544 | T4S iMaser 3000 ACTIVE H-MASER | |
| ESA | 1402551 | T4S iMaser 3000 ACTIVE H-MASER | |
| ESA | 1411033 | T4S iMaser 3000 ACTIVE H-MASER | |
| ESA | 1411034 | T4S iMaser 3000 ACTIVE H-MASER | |
| F | 1350157 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1350489 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1350909 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at CNES (Toulouse) |
| F | 1351068 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at CNES (Toulouse) |
| F | 1351222 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at CNES (Toulouse) |
| F | 1351258 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at CNES (Toulouse) |
| F | 1351556 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at OCA (Grasse) |
| F | 1351644 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1352609 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at CNES (Toulouse) |
| F | 1350355 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Spectracom (Les Ulis) |
| F | 1350469 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1351029 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1351178 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Orange (Lannion) |
| F | 1351321 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at OB (Besancon) |
| F | 1352388 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at OB (Besancon) |
| F | 1352647 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at DGA (Rennes) |
| F | 1352985 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at OB (Besancon) |
| F | 1353054 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1353262 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at DGA (Rennes) |
| F | 1353319 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at CNES (Toulouse) |
| F | 1353530 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Marine Nationale (Brest) |
| F | 1353552 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at Orange (Lannion) |
| F | 1355212 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at DGA (Rennes) |
| F | 1411002 | T4S iMaser 3000 ACTIVE H-MASER | at OB (Besancon) |
| F | 1411003 | T4S iMaser 3000 ACTIVE H-MASER | at CNES (Toulouse) |
| F | 1411036 | T4S iMaser 3000 ACTIVE H-MASER | at OCA (Grasse) |
| F | 1411077 | T4S iMaser 3000 ACTIVE H-MASER | at CNES (Toulouse) |
| F | 1411082 | T4S iMaser 3000 ACTIVE H-MASER | at OB (Besancon) |
| F | 1411086 | T4S iMaser 3000 ACTIVE H-MASER | at OB (Besancon) |
| F | 1411110 | T4S pHMaser 1008 PASSIVE H-MASER | at CNES (Toulouse) |
| F | 1411155 | T4S pHMaser 1008 PASSIVE H-MASER | at CNES (Toulouse) |
| F | 1411195 | T4S pHMaser 1008 PASSIVE H-MASER | at CNES (Toulouse) |
| F | 1412056 | MICROSEMI ACTIVE H-MASER MHM 2010 | at CNES (Toulouse) |
| HKO | 1352425 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| HKO | 1352884 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| HKO | 1353410 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| HKO | 1354233 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| HKO | 1355122 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IBM | 1363397 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ICE | 1187074 | MICROSEMI Cs 4000 | |
| ICE | 1363159 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ICE | 1363522 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IDN | 1364000 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IFAG | 1361167 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IFAG | 1361173 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IFAG | 1361629 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IFAG | 1361732 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IFAG | 1361798 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IFAG | 1404418 | UNSPECIFIED HYDROGEN MASER | |
| IFAG | 1404439 | UNSPECIFIED HYDROGEN MASER | |
| IFZG | 1354701 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IFZG | 1354785 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IFZG | 1354786 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IGNA | 1353465 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IGNA | 1363465 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IMBH | 1320192 | OSCILLOQUARTZ OSA 5585B | |
| IMBH | 1320193 | OSCILLOQUARTZ OSA 5585B | |
| IMBH | 1352685 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IMBH | 1352909 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INM | 1353327 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INM | 1353937 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INM | 1364550 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| INPL | 1352480 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INPL | 1352481 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INPL | 1353333 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INPL | 1353351 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INPL | 1353806 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INPL | 1353807 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INTI | 1362377 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| INTI | 1363270 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| INTI | 1363511 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| INXE | 1352393 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INXE | 1352967 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INXE | 1354619 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| INXE | 1354641 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IPQ | 1362169 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| IPQ | 1352890 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IPQ | 1353546 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1350505 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1921101 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| IT | 1921102 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| IT | 1350219 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1351115 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1351373 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1352118 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1352487 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| IT | 1401101 | UNSPECIFIED HYDROGEN MASER | |
| IT | 1401102 | UNSPECIFIED HYDROGEN MASER | |
| IT | 1401103 | UNSPECIFIED HYDROGEN MASER | |
| IT | 1401104 | UNSPECIFIED HYDROGEN MASER | |
| IT | 1422012 | SpectraDynamics cRb-Clock | |
| JATC | 1351818 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1351008 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1352143 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1352144 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1352147 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1352831 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1352855 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1352976 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1353090 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1353416 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1353435 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| JATC | 1406003 | UNSPECIFIED HYDROGEN MASER | |
| JATC | 1412027 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| JATC | 1412097 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| JV | 1408713 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| JV | 1361277 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| JV | 1362617 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| JV | 1362629 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| JV | 1411101 | T4S pHMaser 1008 PASSIVE H-MASER | private lab |
| JV | 1411122 | T4S pHMaser 1008 PASSIVE H-MASER | JV timing laboratory |
| JV | 1415218 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| KRIS | 1350739 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KRIS | 1351693 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KRIS | 1925601 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| KRIS | 1350321 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KRIS | 1351135 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KRIS | 1351783 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KRIS | 1405624 | UNSPECIFIED HYDROGEN MASER | |
| KRIS | 1405625 | UNSPECIFIED HYDROGEN MASER | |
| KRIS | 1405626 | UNSPECIFIED HYDROGEN MASER | |
| KRIS | 1405627 | UNSPECIFIED HYDROGEN MASER | |
| KRIS | 1405628 | UNSPECIFIED HYDROGEN MASER | |
| KZ | 1352202 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KZ | 1352665 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KZ | 1352667 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| KZ | 1415201 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| KZ | 1415205 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| KZ | 1415266 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| LRTE | 1352370 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LRTE | 1353028 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LT | 1351362 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LT | 1351868 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LUX | 1353471 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LUX | 1353544 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LV | 1352335 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| LV | 1361953 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MASM | 1352900 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MBM | 1240125 (stopped) | OSCILLOQUARTZ 3230 | |
| MBM | 1363925 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MIKE | 1360986 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MIKE | 1404108 | KVARZ CH1-75A ACTIVE H-MASER | |
| MIKE | 1404113 | KVARZ CH1-76 PASSIVE H-MASER | |
| MIKE | 1404180 | KVARZ CH1-75A ACTIVE H-MASER | |
| MIKE | 1404189 | T4S iMaser 3000 ACTIVE H-MASER | |
| MSL | 1360274 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MSL | 1362869 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MSL | 1363396 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MSL | 1363872 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| MTC | 1352471 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1353005 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1352419 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1352420 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1352426 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1352472 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1353000 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| MTC | 1353002 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NAO | 1350779 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NAO | 1351206 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NAO | 1351214 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NAO | 1351689 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NAO | 1401301 | UNSPECIFIED HYDROGEN MASER | |
| NICT | 1350715 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1350732 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1402006 (stopped) | ANRITSU H-MASER | |
| NICT | 1922001 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NICT | 1922099 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NICT | 1350112 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1350332 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1350343 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1350907 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1350913 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1350916 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351225 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351226 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351611 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351778 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351789 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351790 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351866 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351882 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351887 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1351944 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352010 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352011 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352056 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352113 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352116 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352570 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352574 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352620 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352627 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352628 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352784 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352801 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352876 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1352903 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353259 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353594 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353716 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353717 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353718 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353720 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353722 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353909 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353912 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353916 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1353918 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1354230 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NICT | 1361217 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NICT | 1402002 | ANRITSU H-MASER | |
| NICT | 1402003 | ANRITSU H-MASER | |
| NICT | 1402004 | ANRITSU H-MASER | |
| NICT | 1402005 | ANRITSU H-MASER | |
| NICT | 1402012 | ANRITSU H-MASER | |
| NICT | 1402013 | ANRITSU H-MASER | |
| NICT | 1402014 | ANRITSU H-MASER | |
| NICT | 1402015 | ANRITSU H-MASER | |
| NICT | 1411041 | T4S iMaser 3000 ACTIVE H-MASER | |
| NICT | 1411062 | T4S iMaser 3000 ACTIVE H-MASER | |
| NICT | 1412060 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIM | 1352256 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1924801 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NIM | 1351235 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1352483 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1352643 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1352742 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1352744 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1352767 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1352769 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1353954 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIM | 1404806 | UNSPECIFIED HYDROGEN MASER | |
| NIM | 1404814 | UNSPECIFIED HYDROGEN MASER | |
| NIM | 1404821 | UNSPECIFIED HYDROGEN MASER | |
| NIM | 1404832 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIM | 1404835 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIM | 1404849 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NIM | 1404850 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NIM | 1404856 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NIM | 1404857 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NIM | 1404870 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NIM | 1404871 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIM | 1404878 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIM | 1404879 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIM | 1404880 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIMB | 1350600 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMB | 1353507 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1352246 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1352247 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1361169 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NIMT | 1351511 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1353470 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1353472 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1353476 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIMT | 1413203 | KVARZ CH1-95 ACTIVE H-MASER | |
| NIS | 1352140 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIS | 1352181 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIS | 1352633 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIS | 1352182 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIS | 1353654 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIS | 1353812 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIS | 1354391 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1350282 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1350408 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1351519 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352031 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352032 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352034 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1400014 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400015 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400203 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400206 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1920201 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NIST | 1920202 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NIST | 1920299 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NIST | 1351074 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352579 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352672 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352792 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352857 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1352935 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NIST | 1400004 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400205 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400207 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400209 | UNSPECIFIED HYDROGEN MASER | |
| NIST | 1400210 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400212 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1400222 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1412014 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1412015 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NIST | 1412108 | MICROSEMI ACTIVE H-MASER MHM 2020 | |
| NMIJ | 1350224 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NMIJ | 1350459 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NMIJ | 1350523 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NMIJ | 1405002 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| NMIJ | 1405015 (stopped) | ANRITSU H-MASER | |
| NMIJ | 1925001 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NMIJ | 1925099 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NMIJ | 1320293 | OSCILLOQUARTZ OSA 3300-HP | |
| NMIJ | 1405003 | KVARZ CH1-75A ACTIVE H-MASER | |
| NMIJ | 1405012 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NMLS | 1353926 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NMLS | 1352716 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPL | 1351275 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPL | 1401701 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NPL | 1401708 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NPL | 1921701 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NPL | 1921702 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NPL | 1353167 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPL | 1353514 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPL | 1412011 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NPL | 1412050 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NPL | 1412153 | MICROSEMI ACTIVE H-MASER MHM 2020 | |
| NPL | 1761703 | OPTICAL TRANSITION 171 Yb+ (octupole) | |
| NPL | 1891701 | OPTICAL TRANSITION 87 Sr | |
| NPLI | 1350057 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1350140 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1925201 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| NPLI | 1351324 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1352245 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1352796 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1353376 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1353413 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1353453 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1353457 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NPLI | 1405201 | UNSPECIFIED HYDROGEN MASER | |
| NPLI | 1415225 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| NPLI | 1415235 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| NPLI | 1415363 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NPLI | 1415364 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NPLI | 1415365 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NRC | 1362219 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRC | 1400304 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| NRC | 1352115 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRC | 1352150 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRC | 1352152 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRC | 1362225 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRC | 1400306 | UNSPECIFIED HYDROGEN MASER | |
| NRC | 1400307 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1350714 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1350719 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1351245 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1352460 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1352464 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1352580 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1360387 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362788 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362791 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362799 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362800 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362807 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362818 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362820 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362829 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362832 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1362834 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| NRL | 1401001 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401010 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401012 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1352820 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NRL | 1401003 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401004 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401005 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401006 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401007 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401008 | UNSPECIFIED HYDROGEN MASER | |
| NRL | 1401009 | UNSPECIFIED HYDROGEN MASER | |
| NSAI | 1353401 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1351016 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1351018 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1351823 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352576 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352921 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352922 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352928 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352933 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352980 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1354916 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1354935 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1404903 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| NTSC | 1404927 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1352098 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352142 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352145 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352573 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352852 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352924 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352926 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352959 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352962 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352964 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352965 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352978 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1352981 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1353089 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1353091 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1353102 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1353436 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1354936 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1354937 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| NTSC | 1382025 | Chengdu Spaceon Electronics Company TA1000 | |
| NTSC | 1382028 | Chengdu Spaceon Electronics Company TA1000 | |
| NTSC | 1382031 | Chengdu Spaceon Electronics Company TA1000 | |
| NTSC | 1382032 | Chengdu Spaceon Electronics Company TA1000 | |
| NTSC | 1382050 | Chengdu Spaceon Electronics Company TA1000 | |
| NTSC | 1382059 | Chengdu Spaceon Electronics Company TA1000 | |
| NTSC | 1400296 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1400297 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1400326 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1400336 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1404926 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1404939 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1404940 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1404941 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1404967 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1412036 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| NTSC | 1414922 | HYDROGEN MASER | |
| NTSC | 1415080 | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| NTSC | 1415082 | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| NTSC | 1415085 | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| NTSC | 1415306 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415308 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415309 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415315 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415316 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415317 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415320 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415322 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415324 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415325 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415326 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415327 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1415328 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| NTSC | 1934901 | GROUND-STATE HYPERFINETRANSITION OF 87 Rb | |
| ONBA | 1362228 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ONRJ | 1401950 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| ONRJ | 1320337 | OSCILLOQUARTZ OSA 3300-SHP | |
| ONRJ | 1350102 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1350103 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1350123 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1350129 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1350147 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1351153 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1351942 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1353364 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1354204 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ONRJ | 1401958 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| OP | 1350396 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1350609 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1350770 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1350774 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1350781 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1350859 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1351177 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1920801 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| OP | 1920899 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| OP | 1352027 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1352804 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1353532 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1353765 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| OP | 1400809 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| OP | 1400810 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| OP | 1400889 | KVARZ CH1-75A ACTIVE H-MASER | |
| OP | 1400890 | KVARZ CH1-75A ACTIVE H-MASER | |
| OP | 1411037 | T4S iMaser 3000 ACTIVE H-MASER | |
| OP | 1411119 | T4S pHMaser 1008 PASSIVE H-MASER | |
| OP | 1890801 | OPTICAL TRANSITION 87 Sr | |
| OP | 1890802 | OPTICAL TRANSITION 87 Sr | |
| OP | 1920802 | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| OP | 1920803 | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| OP | 1920804 | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| OP | 1930803 | GROUND-STATE HYPERFINETRANSITION OF 87 Rb | |
| ORB | 1360593 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ORB | 1352722 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ORB | 1352723 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ORB | 1352724 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ORB | 1402602 | KVARZ CH1-75A ACTIVE H-MASER | |
| ORB | 1411030 | T4S iMaser 3000 ACTIVE H-MASER | |
| PL | 1250124 (stopped) | HEWLETT-PACKARD 5062C | |
| PL | 1250125 (stopped) | HEWLETT-PACKARD 5062C | |
| PL | 1350441 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1350745 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1350761 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1351120 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1351660 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at AOS (Borowiec) |
| PL | 1351746 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1351934 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1352175 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1352394 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | at AOS (Borowiec) |
| PL | 1352891 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1354597 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1354603 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PL | 1400814 | UNSPECIFIED HYDROGEN MASER | |
| PL | 1404004 | UNSPECIFIED HYDROGEN MASER | |
| PL | 1404601 | UNSPECIFIED HYDROGEN MASER | at AOS (Borowiec) |
| PL | 1404602 | UNSPECIFIED HYDROGEN MASER | at AOS (Borowiec) |
| PL | 1412152 | MICROSEMI ACTIVE H-MASER MHM 2020 | |
| PL | 1415318 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| PL | 1415321 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| PTB | 1350415 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PTB | 1351072 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PTB | 1920003 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| PTB | 1920501 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| PTB | 1920502 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| PTB | 1352987 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| PTB | 1400506 | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| PTB | 1400508 | VREMYA-CH VCH-1003A ACTIVE H-MASER | |
| PTB | 1400509 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| PTB | 1400510 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| PTB | 1400512 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| PTB | 1415221 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| PTB | 1415245 | VREMYA-CH VCH-1008 PASSIVE H-MASER | |
| PTB | 1920001 | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| PTB | 1920002 | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| ROA | 1350583 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ROA | 1350718 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ROA | 1351699 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ROA | 1352270 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| ROA | 1361488 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ROA | 1361490 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ROA | 1401436 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| ROA | 1412032 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| SASO | 1350221 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SASO | 1352923 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SASO | 1351628 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SASO | 1352931 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SASO | 1352932 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SCL | 1352178 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SCL | 1352525 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SCL | 1353448 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SCL | 1415314 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| SG | 1350475 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SG | 1350696 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SG | 1353637 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SG | 1353638 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SG | 1350188 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SG | 1351099 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | same as 1353637 |
| SG | 1351103 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | same as 1353638 |
| SG | 1353135 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SG | 1360522 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SG | 1407701 | UNSPECIFIED HYDROGEN MASER | |
| SIQ | 1361268 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SIQ | 1364633 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SL | 1365168 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SMD | 1351766 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SMD | 1407909 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| SMD | 1352003 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SMD | 1352543 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SMD | 1353564 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SMD | 1411049 | T4S iMaser 3000 ACTIVE H-MASER | |
| SMU | 1351063 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SMU | 1351193 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1350572 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1350641 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1351642 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352166 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1360223 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1361175 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1361187 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1361531 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1362068 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1362218 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1362297 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1407203 (stopped) | KVARZ CH1-75A ACTIVE H-MASER | |
| SP | 1407210 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| SP | 1407212 (stopped) | KVARZ CH1-75A ACTIVE H-MASER | |
| SP | 1350767 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1351188 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352745 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352746 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352749 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352750 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352758 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1352956 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1354707 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| SP | 1362295 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1365149 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| SP | 1407201 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| SP | 1407221 | KVARZ CH1-75A ACTIVE H-MASER | |
| SP | 1407223 | KVARZ CH1-75A ACTIVE H-MASER | |
| SP | 1407231 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| SP | 1407232 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| SP | 1413204 | KVARZ CH1-95 ACTIVE H-MASER | |
| SP | 1415319 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| SU | 1403818 (stopped) | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| SU | 1923802 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| SU | 1923899 (stopped) | GROUND-STATE HYPERFINE TRANSITION OF133 Cs | |
| SU | 1403809 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403810 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403811 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403812 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403814 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403815 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403816 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403817 | KVARZ CH1-75A ACTIVE H-MASER | |
| SU | 1403833 | UNSPECIFIED HYDROGEN MASER | |
| SU | 1403834 | UNSPECIFIED HYDROGEN MASER | |
| SU | 1403840 | UNSPECIFIED HYDROGEN MASER | |
| SU | 1403841 | UNSPECIFIED HYDROGEN MASER | |
| SU | 1403844 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| SU | 1403845 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| SU | 1403846 | UNSPECIFIED HYDROGEN MASER | |
| SU | 1403852 | UNSPECIFIED HYDROGEN MASER | |
| SU | 1403853 | VREMYA-CH VCH-1003M ACTIVE H-MASER | |
| TL | 1351012 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1351498 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1351500 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1351712 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352365 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352366 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352367 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352368 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352630 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352634 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352636 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352853 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1352910 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1353942 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1353947 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1354060 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TL | 1400057 | T4S iMaser 3000 ACTIVE H-MASER | |
| TL | 1403011 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| TL | 1403052 | KVARZ CH1-75A ACTIVE H-MASER | |
| TL | 1403053 | KVARZ CH1-75A ACTIVE H-MASER | |
| TL | 1413202 | KVARZ CH1-95 ACTIVE H-MASER | |
| TP | 1350154 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1350163 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1360803 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| TP | 1414007 (stopped) | OSCILLOQUARTZ OSA 3700 PASSIVE H-MASER | |
| TP | 1351227 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1352179 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1352476 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1352970 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1353519 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| TP | 1411076 | T4S iMaser 3000 ACTIVE H-MASER | |
| UA | 1352465 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UA | 1352401 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UA | 1353441 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UA | 1407854 | UNSPECIFIED HYDROGEN MASER | |
| UA | 1407881 | UNSPECIFIED HYDROGEN MASER | |
| UA | 1407882 | UNSPECIFIED HYDROGEN MASER | |
| UAE | 1352938 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UAE | 1352939 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UAE | 1352940 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1350251 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1350252 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1350710 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1350872 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1352703 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1352710 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UME | 1410128 | ANRITSU H-MASER | |
| UME | 1411028 | T4S iMaser 3000 ACTIVE H-MASER | |
| USNO | 1350101 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350108 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350114 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350142 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350150 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350166 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350226 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350233 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350244 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350268 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350270 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350394 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350717 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350763 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350765 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351125 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351327 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351328 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351331 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351459 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351462 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351463 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351481 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351560 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351573 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351575 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351580 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351598 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351658 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351692 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351694 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351696 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1400734 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400741 (stopped) | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1350104 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350120 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350161 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350164 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350169 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350173 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350231 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350254 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350256 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350260 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350279 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350389 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350703 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1350762 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351096 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351097 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351468 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351543 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351583 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351585 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351655 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1351697 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1353981 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1353986 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1354048 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| USNO | 1400701 | MICROSEMI ACTIVE H-MASER MHM 2000/2001 | |
| USNO | 1400702 | MICROSEMI ACTIVE H-MASER MHM 2000/2001 | |
| USNO | 1400704 | MICROSEMI ACTIVE H-MASER MHM 2000/2001 | |
| USNO | 1400705 | MICROSEMI ACTIVE H-MASER MHM 2000/2001 | |
| USNO | 1400708 | MICROSEMI ACTIVE H-MASER MHM 2000/2001 | |
| USNO | 1400710 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400711 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400712 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400713 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400714 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400715 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400716 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400717 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400718 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400719 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400720 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400721 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400722 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400723 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400724 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400725 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400726 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400727 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400728 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400729 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400730 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400731 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400732 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400733 | UNSPECIFIED HYDROGEN MASER | |
| USNO | 1400735 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400736 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400737 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1400738 | UNSPECIFIED HYDROGEN MASER | |
| USNO | 1400740 | MICROSEMI ACTIVE H-MASER MHM 2010 | |
| USNO | 1930002 | GROUND-STATE HYPERFINETRANSITION OF 87 Rb | |
| USNO | 1930003 | GROUND-STATE HYPERFINETRANSITION OF 87 Rb | |
| USNO | 1930004 | GROUND-STATE HYPERFINETRANSITION OF 87 Rb | |
| USNO | 1930005 | GROUND-STATE HYPERFINETRANSITION OF 87 Rb | |
| UTE | 1362919 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| UZ | 1354998 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| UZ | 1355005 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VMI | 1352230 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VMI | 1362314 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| VMI | 1353669 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VMI | 1353670 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VMI | 1361233 | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| VSL | 1350456 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VSL | 1350548 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VSL | 1350731 (stopped) | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VSL | 1350179 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VSL | 1354466 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VSL | 1355008 | MICROCHIP 5071A/5071B HIGH PERFORMANCE TUBE. | |
| VSL | 1411040 | T4S iMaser 3000 ACTIVE H-MASER | |
| ZA | 1361821 (stopped) | MICROCHIP 5071A/5071B LOW/STANDARD PERFORMANC | |
| ZA | 1402901 (stopped) | UNSPECIFIED HYDROGEN MASER | |
| ZA | 1411001 | T4S iMaser 3000 ACTIVE H-MASER | |
| ZA | 1411011 | T4S iMaser 3000 ACTIVE H-MASER | |
| ZA | 1411012 | T4S iMaser 3000 ACTIVE H-MASER | |
