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Standard Tube amp Recapping questions

Posted: Wed Aug 20, 2008 2:30 pm
by otisroom_Archive
I feel like I've asked questions like this before but I can't find them so here goes again- In a little more generalized form-

I'm about to recap 4 tube amps- I plan on changing all the electrolytic caps, including the can multi-caps.

My first question is what manufacturer do you guys recommend for replacing old 1960's and 70's electrolytics?

My second question is:
Do you guys automatically replace the Orange Drop polypropylene caps? I was under the impression that these didn't degrade as with age as quickly or as badly as the big paper caps?

I feel like I should leave all the polypropylene caps and just change the electrolytics.

I'm going to recap my 2 Aims Eclipsors (looks easy- very well laid out)
Also my Earth PA head (Kind of a mess in there) and also the second YBA-1 I just got (already recapped one of these).

PS apologies if I've confused some of the terminology above.

Standard Tube amp Recapping questions

Posted: Wed Aug 20, 2008 2:38 pm
by Rodabod_Archive
Just replace the electrolytics and tantalums.

For recording gear, any good brand should be fine (Elna, Nichicon, Panasonic, etc.)

Standard Tube amp Recapping questions

Posted: Wed Aug 20, 2008 5:07 pm
by djimbe_Archive
For a tube amp, I'd look for caps with the higher temp rating too. I think that's 105 deg C...

Standard Tube amp Recapping questions

Posted: Wed Aug 20, 2008 5:58 pm
by outoftune_Archive
i have been using nichicon VR series from digikey for recapping tube electrolytics.

i just leave the big can style caps intact and install the much smaller new caps in the chassis. I have been using C Clips from home depot to hold them in place.