Getting hash from 22-510
My Radio Shack 22-510 power supply is generating hash in my receiver. Need solution.
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There's a mod on the inet that basically involves placing a 1 to 4 MFd low ESR capacitor between the DC(-) post and case ground. Also I added a ferrite choke to the (+) lead. No noticeable RF on any hf band, and it it very RF quiet here.
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