- 1. Re: Topband: vacuum relay keying (score: 1)
- Author: "Roy Koeppe" <royanjoy@ncn.net>
- Date: Wed, 15 Nov 2017 06:52:32 -0600
- See February 2008 QST, an extensive article. 73, Roy K6XK _________________ Topband Reflector Archives - http://www.contesting.com/_topband
- /archives//html/Topband/2017-11/msg00084.html (6,134 bytes)
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