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21. Re: Topband: bias tee (score: 1)
Author: Jeff Woods <jmwooods@yahoo.com>
Date: Thu, 14 Nov 2013 11:43:00 -0800 (PST)
If you're switching Beverages, the transformer can serve double-duty as the DC isolation as well as impedance transformation.  75 (or 50) ohm winding in series with the coax center and the relay.  RF
/archives//html/Topband/2013-11/msg00200.html (9,948 bytes)

22. Re: Topband: [CQ-Contest] Stew Perry Streaming Audio (score: 1)
Author: Jeff Woods <jmwooods@yahoo.com>
Date: Sat, 28 Dec 2013 12:46:42 -0800 (PST)
Take a look at radiomarine.org to see how remote receivers were implemented commercially more than 40 years ago.  It's easier now, but remote receiving isn't a new thing.   For that matter, neither a
/archives//html/Topband/2013-12/msg00264.html (17,018 bytes)

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