Difference between revisions of "GR-3"

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* [[File:SIG 7-GR-3.pdf]]
 
* [[File:SIG 7-GR-3.pdf]]
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* [[File:SIG 8-GR-3.pdf]]

Revision as of 18:11, 11 May 2015

Components

References

  • TM 11-444 Sound Ranging Set GR-3-C (12 June 1943); 72 pages