I have two IIci's with Astec supplies. I recapped both and I guess I didn't clean them enough because both do this funky on/off thing like the power-on-circuit is oscillating. I'd just love to bypass it and use a toggle switch and be done with it. Rich -- Rich Cini http://cini.classiccmp.org http://altair32.classiccmp.org <http://www.classiccmp.org/altair32> On 5/10/21, 2:56 PM, "vcf-midatlantic on behalf of Ethan O'Toole via vcf-midatlantic" <vcf-midatlantic-bounces@lists.vcfed.org on behalf of vcf-midatlantic@lists.vcfed.org> wrote: > Does this have the TDK psu? I don't know about yours but the IIlc are > notoriously bad. I had one with not only bad caps but transistors too. Of all things I think it has a GE power supply. Like a refrigerator. I had a double take on it. Eat your heart out Delta, this thing is juiced from the light bulb & locomotive people. - Ethan