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Total 28 documents matching your query.

21. [Amps] Switching between two amplifiers (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Sat, 3 Apr 2021 12:54:29 +0000 (UTC)
I want to  switch between using my homebrew amp or a TL-922A, I could use a pair of coax switches, but would like a single knob to eliminate operator error! What are others using to do this? de Dick
/archives//html/Amps/2021-04/msg00000.html (6,220 bytes)

22. Re: [Amps] Switching between two amplifiers (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Sun, 11 Apr 2021 00:47:00 +0000 (UTC)
I decided to go the easy way, although not foolproof, it should survive mixing a few 807's with the 8877's, here is a pic of the switching:www.ny1e.com/ampswitch.jpg On Saturday, April 3, 2021, 8:54:
/archives//html/Amps/2021-04/msg00073.html (8,149 bytes)

23. [Amps] TL-922A on 17 & 12 (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Tue, 12 Oct 2021 02:11:50 +0000 (UTC)
I don't want to find out the hard way, does the plate choke on a TL-922A work on 17 & 12 meters? 12 meters is really coming to life and I get temped...de Dick NY1E ___________________________________
/archives//html/Amps/2021-10/msg00046.html (7,242 bytes)

24. [Amps] Bad 8877? (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Sat, 1 Jan 2022 20:44:51 +0000 (UTC)
My HB 6M amp now blows the fuse in the HV line. I opened it up and after disconecting the  anode from the circuit, I get abt 12 megohms from the anode to ground. I've never measured one before but as
/archives//html/Amps/2022-01/msg00003.html (7,145 bytes)

25. [Amps] Ohmite Z-50 (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Sat, 1 Jan 2022 20:51:56 +0000 (UTC)
I need to replace a Z-50 choke thats seen better days, looking on Ebay they have red ones and blue ones. Is that the only difference??de Dick NY1E _______________________________________________ Amps
/archives//html/Amps/2022-01/msg00004.html (6,632 bytes)

26. [Amps] SB-220 Parts for sale (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Tue, 18 Jan 2022 15:55:05 +0000 (UTC)
Cannibalized SB-220 parts, all prices include shipping to 48 states:Plate transformer $160Pair of tube sockets and filament choke $50Black front panel (hole drilled for stby switch) $45Tune, load cap
/archives//html/Amps/2022-01/msg00053.html (6,772 bytes)

27. [Amps] FS: Pair Eimac 3-400Z tubes (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Mon, 24 Jan 2022 03:48:56 +0000 (UTC)
I bought a TL922 that came with Eimac 3-400z s in it, they do 1200 watts out in the 922 but replaced them with 3-500Z s anyway. I will pack them in foam tube boxes inside another box for  $425 shippe
/archives//html/Amps/2022-01/msg00072.html (6,563 bytes)

28. Re: [Amps] Slow start-up of Amps on CW (score: 1)
Author: Dick NY1E <dick@ny1e.com>
Date: Tue, 12 Mar 2024 01:52:44 +0000 (UTC)
I just tried this on my amp, when auto band changing I send a single dit and no power out, after that all is normal. Once I'm on the right band it doesn't seem to cut off anything.de Dick NY1E "Numbe
/archives//html/Amps/2024-03/msg00039.html (8,609 bytes)

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