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| Chinese National Standard Category: Radio Measurement |
| English Title: | Verification Regulation of XFD-7A Type LF Signal Generator |
| Chinese Title: | XFD-7A型低频信号发生器试行检定规程 |
| Standard No.: | JJG 230-1980 |
| Category No.: | A56 |
| Issued by: | NMB |
| Issued on: | 1980-9-3 |
| Implemented on: | 1981-1-1 |
| Status: | superseded |
| Superseded by: | JJG 602-2014 Low-frequency Signal Generators |
| Superseded on: | 2015-2-17 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 10500 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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