Re: Bitx40 very loud, high-pitched, low frequency noise

Woody
 

On 8/23/2019 19:39, Gordon Gibby wrote:
You may decide that you want to build a real low pass filter, with an inductor etc., similar to what people had to use in the past to get rid of alternator whine
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...Or a new / different power supply.
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It would be interesting to examine the supply output with an oscilloscope.

W00DY

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