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Re: [Amps] LK-500 problem

To: Jeff Strailey <liveccam@yahoo.com>, Amps@contesting.com
Subject: Re: [Amps] LK-500 problem
From: jkearman@att.net (Jim Kearman)
Date: Mon, 29 May 2006 11:29:16 +0000
List-post: <mailto:amps@contesting.com>

From: Jeff Strailey <liveccam@yahoo.com>
> I recently obtained an Amp Supply LK-500ZB.  The first order of business was 
> the 
> conversion to 120 volt operation.  When the amp is powered plate voltage as 
> measured by the internal meter is about 1500 volts instead of the 3100-3300 
> vdc

I once bought a used SB-220 that had been "converted" to a full-wave bridge 
rectifier instead of the full-wave voltage doubler supplied by Heathkit. 

NOTE:  I sure would try to run that amp off 240 V, not 120. 

73,

Jim, KR1S
http://kr1s.kearman.com/
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