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01 Jul 2012Drake TR-7 drift in frequency
22 Sep 20023 KHz filter for Drake R-4C, R-7, TR-7
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Date Author Subject
1. 15 Nov 2013 Larry Watson Goolsby (1) Drake TR-7 Frequency drift View article
2. 14 Feb 2013 HOWARD RAMSDEN (0) TR7 extended TX
3. 14 Feb 2013 HOWARD RAMSDEN (0) TR7 extended TX
4. 30 Jan 2010 Gualtiero Fosella (1) TR7A T/R relay
5. 10 Jan 2009 Claude Serres. (1) CHANGING OUTPUT TRANSISTORS

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