hw101 problems

[David R. Wilson]

Also check the balance pot.  Chances are it is broken or the wiper is so
noisy it is not making contact.  I remember replacing two of them on 3
radios I owned many years ago.

Dave
WB4LHO

On Sun, 2004-02-01 at 14:43, Mark S Graalman wrote:
>   I'd check the diodes in the balanced modulator, also see
> if the mic amp and/or the cathode follower feeding
> the bal. modulator  is oscillating
>
> Mark  WB8JKR
>
>
> On Sun, 1 Feb 2004 13:30:15 -0500 MIKE BRYCE <prosolar at SSSNET.COM>
> writes:
> > Hola!
> >
> > well dug out a winter project that has me stumped.
> >
> > it's a hw101 with the following problems
> >
> > everything works just fine in the tune position
> >
> > when in ssb mode and you key the mic, there's full output and the
> > speaker
> > produces a tone. (not the side tone)
> >
> > the carrier balance and null controls have no effect.
> >
> > tried switching out known good tubes and no joy....
> >
> > anyone run across this before?
> >
> > the mic gain control works normally when in tune position...
> >
> >
> > Mike Bryce, WB8VGE
> > SunLight Energy Systems
> >
> > http://www.seslogic.com
> > http://www.theheathkitshop.com
> >
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