Photo of Ron / K4XRF
The Blue Flash when turning on PS
When I first turn on my cheap MFJ switching power supply, even though my Flex6400 is off there's a quick blue flash on the front panel (w...
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Photo of Homer1952
RFI 6400
6400 RFI issue-I looked thru the previous posts & it looks like I may have a unique RFI issue with my 6400, but many of us have struggle...
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  • 16 replies
  • Problem