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Re: ATU100 intermittently switching to auto on TX #atu-100


 

On Thu, Nov 25, 2021 at 04:54 AM, Onno PA1AP wrote:
I suggest you decouple the input pins as close to the microchip processor as possible. To me it looks like RF is entering and beating the debounce routine. If possible all input pins should be decoupled. RF might actually go into another input pin than expected.? Hope you find solution. best regards, Onno
Thank you Onno,

I'll give that a try - have to come up with a better way of attaching to those tiny solder pads for the buttons and a ground pin I can connect to.? The caps right now are on the front panel so there are 4-6 inches of wire to act as antennas between the front panel and the board. I didn't put one on the tune button because I thought it was already on the board.? I'll have to double check.

73,
Dean
KK4DAS

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