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1. [Amps] SB-220 update & gettering (score: 1): Author: Catherine James <catherine.james@att.net>; Date: Sat, 26 Nov 2016 15:20:54 +0000 (UTC); Quick update on the SB-220: After getting the HV supply working, I was still having trouble getting RF out. The relay wouldn't key via the TS-590S, and when I tried to key it by directly shorting the; /archives//html/Amps/2016-11/msg00122.html (8,179 bytes)
2. [Amps] SB-220 update & gettering (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Tue, 29 Nov 2016 08:02:28 -0800; I found that at full power, 1200-1300 watts CW, I get to a dull red/orange on the bottom half of the plates. I won't be routinely running at that power output, however. I'm aiming for 800-900 watts C; /archives//html/Amps/2016-11/msg00159.html (9,259 bytes)
3. Re: [Amps] SB-220 update & gettering (score: 1): Author: Rick Stealey <rstealey@hotmail.com>; Date: Tue, 13 Dec 2016 17:34:11 +0000; You could try just keying up the amp with no drive and note the total plate power dissipated. Something close to rated plate dissipation is best if the cooling is adequate. Otherwise you may need to; /archives//html/Amps/2016-12/msg00354.html (8,176 bytes)

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