Difference between revisions of "GR-8"
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[[File:GR-8 Sound Ranging Set.jpg]] | [[File:GR-8 Sound Ranging Set.jpg]] | ||
Revision as of 18:49, 12 May 2019
- sound ranging
References
- TM 11-2568, Sound Ranging Set GR-8, 241 pages. PB 39545 - BSIR 3(10):726; 12/06/46
- File:SIG 7 8 GR-8.pdf