My elmer came over yesterday and we tuned my EFHW (End Fed Half Wave) antenna. While on the roof I would cut some wire from the end and Dave would recheck the SWR for 40M.
Here is a picture of the NanoVNA connected to the UNUN on the bottom of the antenna:
Here is a picture of the NanoVNA showing the SWR of the antenna over the 40M band:
The last is me standing on the roof, just before climbing down:
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