Power plug faceplate on the wall has a center screw tied to grou

来源: qazx 于 2012-10-18 00:52:30 [] [旧帖] [给我悄悄话] 阅读数 : (113 bytes)

U can cut one end of coax cable and connect center pin
To that screw. Make sure coax ground is not connected.

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