View Single Post
  #30  
Old 06-22-2020, 07:05 PM
Yamamaya42's Avatar
Yamamaya42 Yamamaya42 is offline
VideoKarma Member
 
Join Date: Nov 2018
Location: Round Rock TX
Posts: 2,624
Quote:
Originally Posted by Penthode View Post
I have seen this as well. My theory is that before reforming the dielectric, the remaining dielectric is thinner. Hence the capacitance rises. After reforming, the capacitance went down.

I didn't test before reforming in this instance. But after reforming the capacitance was within 20% on the units I tested. (I didn't bother to test ever unit as this would have required additional desoldering-resoldering.

But good observation. And the point I want to make is to try and conserve and maintain as much of the original early electronic circuitry as possible. This can be done with due caution. And remember, if I was doing this for anyone but myself, I would probably resort to changing all the electrolytic capacitors! From a personal side, I like maintaining as much originality as possible.
I did restuff some of the original cans, and when I pulled the guts from them, they were as dry as the Sahara Desert inside...
__________________
=^-^=
Yasashii yoru ni hitori utau uta. Asu wa kimi to utaou. Yume no tsubasa ni notte.
いとおしい人のために
Reply With Quote
Audiokarma