That's what I was thinking. But I see you've tested with a known good board.
Good to know.
I'll let the museum know that I have a lead and see if they want to move ahead. They seemed to balk when I suggested buying some part for the repairs that I did.
Do you do the smaller motherboard caps too? Some of my collection have started showing signs of leaky caps, and I've been too slow in getting up to speed on the technique to replace them.
Regards,
JMD