[Amps] LK-500 problem
Jim Kearman
jkearman at att.net
Mon May 29 07:29:16 EDT 2006
From: Jeff Strailey <liveccam at 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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