[Elecraft] AC Pole Interference
Jim Brown
jim at audiosystemsgroup.com
Mon Nov 21 15:38:41 EST 2011
On 11/21/2011 8:22 AM, Tony Estep wrote:
> I had a similar situation. Unfortunately, the problem wasn't with the pole.
> It was some neighbor's appliance whose hash was being re-radiated from the
> pole. Neither I nor the power company could ever figure it out.
YES! I've seen the same thing. Trash is very often generated by
electronics, and by the power supplies for electronics, in a building,
carried to the AC power line (made worse if the home is poorly
grounded), and radiated by the power line. If the home IS well
grounded, radiation of the trash is primarily limited to the wiring
inside the home (and to outside wiring like telephone, CATV, and
satellite TV cables). .
73, Jim Brown K9YC
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