General Instruments Capacitive Keyboard Encoder

Al Kossow aek at
Tue May 4 08:48:01 CDT 2021

On 5/4/21 2:33 AM, Paul Birkel via cctalk wrote:
> I'm currently reverse-engineering an AMPEX keyboard that uses capacitive key
> switches. 

did all of the square foil and foam pads disintegrate in it?

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