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Flex 6500 No TX Power output

Few days ago was using my Flex 6500 hit the Tune and SmartSdr freeze on Tx output with a continuing carrier. I shut down the program after that no power output, just milliwatts. Here is the list of thing the I have tried in order to fix my problem.

Using Windows 11

1-New Update to the lates Smart SDR 4.1.5
2-Full Factory Reset on Flex 6500
3-New Power Supply
4-New power cord with new Anderson connectors
5-Clean fuse holder and replace old fuse with a new 30 amp fuse
6-All test done in all modes, band ECT on a dummy load, also in different antenna port.


Please need help.

Jose N3TX

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