[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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> $$ 
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> 
> _______________________________________________
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> ** For Assistance: dfischer at usol.com **         
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