[Heathkit] HW 101 No Signal R305 Open
Edward B Richards
zuu6k at juno.com
Sun Dec 4 10:49:25 EST 2005
I, too, have found this resistor open. Probably running too close to it;s
rating.
73, Ed Richards, K6UUZ
Simi Valley, California, 93065
Home of Air Force 1 Pavilion
On Sun, 04 Dec 2005 08:38:00 -0500 Bwana Bob <wb2vuf at qsl.net> writes:
> Most likely the resistor failed from old age. They do run hot. Mine
> (in
> an HW-100) has never failed, but I'm restoring an HW-100 for a
> friend
> and his was replaced at one time. Maybe you can find one with a
> higher
> wattage to derate it a little.
>
>
> 73,
>
> Bob WB2VUF
>
> Kevin Gray wrote:
>
> > Working on the rig found R305 was open. This is the 2500 ohm
> 7Watt resistor
> > on V18. (OA2). Has anyone experienced this on the rig and any
> input as to
> > what may have caused R305 to fail.
> >
> > Thanks
> >
> > Kevin
> >
> > K8SU
> > k8su at adelphia.net
> >
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