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Chinese National Standard Category: Radio Measurement |
English Title: | the Mokel BX-21 LF Digital Phase Meter |
Chinese Title: | BX-21型低频数字相位计检定规程 |
Standard No.: | JJG 381-1986 |
Category No.: | A56 |
Issued by: | NMB |
Issued on: | 1986-2-1 |
Implemented on: | 1987-1-1 |
Status: | superseded |
Superseded by: | JJF 1756-2019 Calibration Specification for Low-frequency Phase Meters |
Superseded on: | 2020-3-5 |
Abolished on: | |
Superseding: | |
Word Count: | 10000 words |
Similar Standards: | GB/T 29183-2012 GA/T 1066-2013 JJG 2010-2010 JJG 1057-2010 JJG 1043-2008 JJG 543-2008 JJG 1042-2008 JJF 1205-2008 JJG 1041-2008 JJF 1204-2008 JJF 1188-2008 JJG 749-2007 JJF 1179-2007 JJF 1177-2007 JJG 748-2007 JJF 1173-2007 JJG 1024-2007 JJF 1174-2007 JJG 1015-2006 JJG 1016-2006 |
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