Re: Clean and Lubricate Pots in Tek 475


 

Here is the link that says that removing the vertical amplifier board is not as involved as you would expect it to be (though I'm not sure I understand exactly what he is saying is involved in removing the attenuator switch assembly): https://entertaininghacks.wordpress.com/2018/02/27/renovating-a-tektronix-475-timebase-switches-potentiometers-and-hf-response/

This also covers most of the problems I've been seeing. It's an excellent post.

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