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1. [Amps] 3CX1500D3 Triodes (score: 1): Author: Bob Maser <bob.maser@gmail.com>; Date: Mon, 3 Dec 2018 09:41:49 -0500; I acquired a couple of 3CX1500D3 tubes and wonder if I can just plug them in. They are medium mu tubes. The tube I have been running in my homebrew amp uses 3CX1200D7 which are Hi mu triodes. The fil; /archives//html/Amps/2018-12/msg00005.html (6,709 bytes)
2. Re: [Amps] Subject: 3CX1500D3 Triodes (score: 1): Author: Bob Maser <bob.maser@gmail.com>; Date: Wed, 5 Dec 2018 10:35:03 -0500; Fortunately I was able to return them. No harm, no foul. Thanks to all for the advise. Bob W6TR _______________________________________________ Amps mailing list Amps@contesting.com http://lists.cont; /archives//html/Amps/2018-12/msg00031.html (8,218 bytes)
3. Re: [Amps] Input relay for QSK amp (score: 1): Author: Bob Maser <bob.maser@gmail.com>; Date: Fri, 7 Dec 2018 22:16:51 -0500; I must be old school. The input relays need to be slower than the output relay. Seems to me that a RJ-1 takes 8ms to close and stop bouncing around. I have always used a P&B miniature open frame DPDT; /archives//html/Amps/2018-12/msg00043.html (10,895 bytes)
4. Re: [Amps] Input relay for QSK amp (score: 1): Author: Bob Maser <bob.maser@gmail.com>; Date: Sun, 9 Dec 2018 09:08:44 -0500; I agree with everything you said. The problem with some radios is they start sending' RF down the line at the same time they are giving the relays the energize signal. I have built some big amplifier; /archives//html/Amps/2018-12/msg00060.html (15,455 bytes)

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