[Heathkit] HR-10 ocillation problem resolved

[wb8jkr at juno.com]

 I think its basically a parasitic suppressor. High
gain audio amps usually have about a 1K resistor 
in the signal path right before the grids.
 I think that's basically what he's talking about, I could
be way off base though.

Mark  WB8JKR


On Thu, 5 Aug 2004 13:06:28 -0700 Edward B Richards <zuu6k at juno.com>
writes:
> Excuse my ignorance, but what is a grid stopper? Anything like a 
> bucket
> to catch grid leak?
> 
> 73, Ed Richards K6UUZ
> 
> 
> On Thu, 5 Aug 2004 10:02:50 -0700 "Forbes, Doug"
> <doug.forbes at canyons.edu> writes:
> > 
> > Thanks to those who replied. I installed a grid stopper between 
> the 
> > grid and
> > the IF as close to the socket as I could, and that cured the 
> > parasitic. If
> > anyone else has a similar problem I now know this receiver inside 
> > and out
> > and I would be happy to help.
> > 
> > Doug


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