[R-390] Re: SRI R-390?

Richard M. MC Clung wa6knw at sbcglobal.net
Thu Jul 8 01:44:16 EDT 2004

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SRI modified some R-390's to be used in a Special Teletype
Intercept System used especially for cyrillic encoded traffic.
It was the AN/FRA-86.
RICH  WA6KNW

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