To: | "'Amps'" <Amps@contesting.com> |
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Subject: | Re: [Amps] Relays |
From: | "David Cutter" <d.cutter@ntlworld.com> |
Date: | Sun, 30 Mar 2008 19:28:10 +0100 |
List-post: | <amps@contesting.com">mailto:amps@contesting.com> |
Tim Do you ever use foot-operated PTT ? I am always a little suspicious that the brain gets the voice to start before the foot gets the switch to the floor. When ms count, the 11ms from brain to foot and then foot to floor could be a problem for hot switching. David G3UNA >I have been using single Kilovac HC-1 and Jennings RJ1A relays for input >and > output T/R switching on all of my single 8877 amplifiers for the past 25 > years. > > Even in heavy contest operating, I have had no problems at 1500 watts > output > up through 50 MHz. > > 73! > Tim K3LR > http://www.k3lr.com > > W4HBM > _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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