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flash, bang, and gurgl

 
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brian



Joined: 10 Sep 2007
Posts: 91
Location: denver

PostPosted: Thu Mar 13, 2014 9:44 pm    Post subject: flash, bang, and gurgl Reply with quote

can anyone confirm the definition of GR / Ground Ranging?
anyone know the missing numbers?
anybody have any information on the CAC hydro sets?

GR-1
GR-2
GR-3 sound ranging
GR-4 Flash ranging
GR-5 hydroacoustic tracking set
GR-6 sound ranging
GR-7 hydroacoustic tracking set
GR-8 sound ranging
GR-9
GR-10
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brian



Joined: 10 Sep 2007
Posts: 91
Location: denver

PostPosted: Wed Jun 04, 2014 3:48 pm    Post subject: Reply with quote

found some tidbits
http://radionerds.com/index.php/GR_/_Ranging

check out IE-5

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