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1. [Amps] Heath SB1000 no power out on 10 and 15 (score: 1): Author: amps@n3kf.org; Date: Tue, 27 Oct 2015 08:50:14 -0400; Hope this is not a repeat from me. I have an SB1000 (AL80A clone) I built back in the 80s. Lots older and with back issues it is hard to get around and work on now. I have the original and a new tube; /archives//html/Amps/2015-10/msg00052.html (7,331 bytes)
2. Re: [Amps] Heath SB1000 no power out on 10 and 15 (score: 1): Author: amps@n3kf.org; Date: Wed, 28 Oct 2015 17:39:32 -0400; So how does one know if the band switch is good or bad for RF? My band switch obviously had some burning. No contacts are missing. But the switch plate is definitely etched. I cleaned it with some al; /archives//html/Amps/2015-10/msg00059.html (8,851 bytes)
3. [Amps] Cleaning amp bandswitch (score: 1): Author: amps@n3kf.org; Date: Mon, 9 Nov 2015 18:11:29 -0500; What is the best method for cleaning a band switch? I know you don't want residue on it. Use a contact cleaner that leaves no residue and then clean with alcohol to be safe? I used alcohol but it's n; /archives//html/Amps/2015-11/msg00043.html (6,819 bytes)
4. [Amps] Old SB1000 built by me in 1988 (score: 1): Author: Ken Florence <amps@n3kf.org>; Date: Sun, 13 Dec 2020 13:53:36 -0500; Hi all, After a long time of having an intermittent no power out problems on my amp, I finally figured out the problem was the parasitic suppression circuit. I had put one of Rick Measures (SK-RIP) N; /archives//html/Amps/2020-12/msg00016.html (7,343 bytes)
5. Re: [Amps] Old SB1000 (score: 1): Author: Ken Florence <amps@n3kf.org>; Date: Tue, 15 Dec 2020 17:42:13 -0500; Hi Jim, You'll probably say I don't need it. It's just an Icom 756 pro 3. With the new tube I am getting a KW at about 75watts drive. Going up to 100 watts there is no additional output. I'd probably; /archives//html/Amps/2020-12/msg00028.html (8,188 bytes)
6. Re: [Amps] Old SB1000 built by me in 1988 (score: 1): Author: Ken Florence <amps@n3kf.org>; Date: Tue, 15 Dec 2020 17:57:57 -0500; Hi Victor, Thanks for the thoughts. It's done the arcing before sometimes, the band switch looks ok. Mine does not have the corona brass washer, but I thought that went into the 160 meter circuit off; /archives//html/Amps/2020-12/msg00029.html (10,038 bytes)

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