Re: #pa #u3s TX Indicator LED #u3s #pa


KEN G4APB
 

I put an led on the 5v reg line but the PA is always ‘on’, so does not show when tx is on. You could make a simple rf detector connected to the rf output feeding an led, or even better, a simple swr bridge. There are some simple led swr bridge circuits around.

73 Ken G4apb 

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