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Re: [Amps] sb-221 blowing house fuses

To: "Amps@contesting.com" <Amps@contesting.com>
Subject: Re: [Amps] sb-221 blowing house fuses
From: "Will Matney" <craxd1@ezwv.com>
Date: Thu, 03 Feb 2005 19:13:40 -0500
List-post: <mailto:amps@contesting.com>
Well, there's a short somewhere. I'd say it's most likely in the HV power supply. Could be a rectifier or capacitor, or both. Could also be a shorted tube if it's got the old Eimac 3-500Z in it. I think the anode welds would break and it would fall into the grid and short out if I remember.

Will


On Thu, 3 Feb 2005 23:59:05 -0000, KO1H <KO1H@cox.net> wrote:


Hi all. I just received my SB-221. Its looks as advertized, but I connected it to AC and threw the swtich and well lets say instant darkness. Where do I start looking? Regretfully I dont have the manual. Hopeing to aquire one soon. de John ko1h
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