It's sitting on the bench open and behaving, but I can induce
problem with mech RF board movement or by reassembly at any time.
mostly SMT devices, if you have a thin bamboo skewer, you might try tapping on the individual components to try and get to a specific culprit.It's sitting on the bench open and behaving, but I can induce
problem with mech RF board movement or by reassembly at any time.
And that is your best clue!
I suspect that there is an intermittent in one (or more) component on the RF board - a lifted leg, cracked leg, cold solder or similar that goes intermittent with heat, vibration, or just plain cussedness. Not knowing (but suspecting) this board is
Good luck with it!
Peter Wieck
Melrose Park, PA
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