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1. [Amps] T/R schemes in Homebrew Amps (score: 1): Author: Lee Buller <k0wa@swbell.net>; Date: Thu, 18 Oct 2007 06:13:19 -0700 (PDT); Just a simple question.... What are most of you homebrew amp builders using for TR switching in amps? PB relays? Vacuum Relays? PIN diodes? If you are using Vacuum Relays....and are using surplus one; /archives//html/Amps/2007-10/msg00209.html (7,140 bytes)
2. Re: [Amps] T/R schemes in Homebrew Amps (score: 1): Author: "jeremy-ca" <km1h@jeremy.mv.com>; Date: Thu, 18 Oct 2007 10:35:45 -0400; A big knife switch. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2007-10/msg00212.html (8,060 bytes)
3. [Amps] T/R schemes in Homebrew Amps (score: 1): Author: Peter Chadwick <g3rzp@g3rzp.wanadoo.co.uk>; Date: Thu, 18 Oct 2007 16:59:20 +0200 (CEST); I don't have QSK on my transceiver, so an open frame relay is good enough for me. With three sets of contacts, one set can be arranged for controlling the amp so that the relay has to be hard over be; /archives//html/Amps/2007-10/msg00213.html (7,520 bytes)

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