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Old October 9th 08, 04:24 PM posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Jul 2006
Posts: 588
Default hf shielding

(ml) wrote:
"The motor emits lo noticable noise. The motor controller in the cabinet
aka Magnetek 600 sure does."

The cabinet should be made RF tight and grounded.

A brute force pi filter, series L and shunt C on every conductor
penetrating the shielded cabinet usually solves the interference.

Best regards, Richard Harrison, KB5WZI

 
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