[ARC5] Re: [Milsurplus] Pipsqueack info desired

David Stinson arc5 at ix.netcom.com
Thu Nov 9 21:19:05 EST 2006


The early British "Battle of Britain" command sets like the TR-9D
have a second crystal-controlled channel specifically to be keyed
by the "pipsqueek," giving DFed locations to the tactical air controllers.
The Brit books on the set detail the system.



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