- 21. Re: [Amps] Soft Start (score: 1)
- Author: Warren Volz <warren@warrenvolz.com>
- Date: Tue, 26 Dec 2017 21:08:02 -0600
- Id recommend a step start with fuses. I have w7rys board in my sb220 and the fuses saved me from a bad tube once already. -Warren _______________________________________________ Amps mailing list Amp
- /archives//html/Amps/2017-12/msg00167.html (9,144 bytes)
- 22. Re: [Amps] SB220 plate meter question (score: 1)
- Author: Warren Volz <warren@warrenvolz.com>
- Date: Wed, 21 Nov 2018 00:51:58 -0700
- Lou, I realized I never followed up with you on your reply. So a year later here is the result of my investigation. The red + wire for the plate meter had some melted insulation and while I dont thin
- /archives//html/Amps/2018-11/msg00071.html (9,327 bytes)
- 23. [Amps] Different versions of 3-500 tubes in amp (score: 1)
- Author: Warren Volz <warren@warrenvolz.com>
- Date: Tue, 22 Jan 2019 18:54:37 -0700
- All, I've decided one of the two tubes in my SB-220 is weak and I'd like to get a replacement. Right now both are original Eimac tubes with the non-graphite anode but I see most replacements are grap
- /archives//html/Amps/2019-01/msg00106.html (6,509 bytes)
- 24. [Amps] SB-220 high input SWR (score: 1)
- Author: Warren Volz <warren@warrenvolz.com>
- Date: Fri, 08 Mar 2019 17:30:16 -0700
- All, I believe I have an issue with the input SWR on my SB220. It's frequently around 2:1 on 40 and 20m. I believe this is not where it's supposed to be. Is it worth adjusting the input coils or woul
- /archives//html/Amps/2019-03/msg00012.html (6,604 bytes)
- 25. Re: [Amps] SB-220 high input SWR (score: 1)
- Author: Warren Volz <warren@warrenvolz.com>
- Date: Tue, 12 Mar 2019 23:34:02 -0600
- Ive got a 6ft cable between the exciter and amp, so that part is covered. I did some additional testing tonight and now believe its only slightly out of tune for 20. With a good tuner match and caref
- /archives//html/Amps/2019-03/msg00017.html (8,951 bytes)
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