crwdns2933423:0crwdne2933423:0

The RadioShack 22-510 Switching Power Supply provides AC to DC conversion to mimic a car’s electrical system.

Getting hash from 22-510

My Radio Shack 22-510 power supply is generating hash in my receiver. Need solution.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

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crwdns2933315:02crwdne2933315:0

Hi,

I would check the capacitors and any filters.

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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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Walter Stauffer crwdns2934231:0crwdne2934231:0
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crwdns2936751:024crwdne2936751:0 4

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crwdns2936753:030crwdne2936753:0 7

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