>
> On 2/23/2010 3:11 PM, Jim WB5OXQ inb Waco, TX wrote:
> > Is it possible the AM signal is getting into an audio stage
> instead of the
> > receiver front end? I had that happen once.
> >
> Same here. All audio inteconnects are now tiny coax cables at
> that site
> now, installed with shield grounded at ONE end...
>
> Nate WY0X
At AM broadcast sites or studios co-located with the transmitter,
hard-grounding the shield at one end and RF-coupling the shield at the other
end to the equipment ground via caps (0.01 uF as a rule of thumb) is often
the most effective technique in many situations.
--- Jeff WN3A
