[AMRadio] Low modulation


Donald Sanders w4bws at comcast.net
Mon Feb 19 13:10:20 EST 2007


Thanks for the heads-up on that one.

Healthfully yours,
                          Don W4BWS
----- Original Message ----- 
From: "Gary Schafer" <garyschafer at comcast.net>
To: "'Discussion of AM Radio in the Amateur Service'"
<amradio at mailman.qth.net>
Sent: Monday, February 19, 2007 11:16 AM
Subject: RE: [AMRadio] Low modulation


> Just a note about work bench tops if you happen to be doing this high
> voltage testing on the bench. Some bench top surfaces like kitchen cabinet
> counter tops that are made of formica are very conductive! Be careful.
>
> 73
> Gary  K4FMX
>
> > -----Original Message-----
> > From: amradio-bounces at mailman.qth.net [mailto:amradio-
> > bounces at mailman.qth.net] On Behalf Of D. Chester
> > Sent: Monday, February 19, 2007 11:24 AM
> > To: amradio at mailman.qth.net
> > Subject: Re:[AMRadio] Low modulation
> >
> > To test the modulation transformer for sure, try high voltage a.c. on
it.
> > The insulation may be breaking down at higher voltage, while appearing
> > normal at 110 v.a.c.
>
>
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