[sdiy] old capacitor ID
Roy J. Tellason
rtellason at verizon.net
Sun Jan 20 03:12:55 CET 2008
On Saturday 19 January 2008 21:01, Scott wrote:
> Thanks guys.
>
> Ceramic disk caps aren't prone to failure either, are they?
Nope. I've never seen one fail yet.
> I know they aren't in the age stuff I usually work with, but I'm not sure
> about something that is over 50 years old.
>
> There's something wrong w/ the amp. I've got new tubes on the way, and am
> getting ready to order the replacement electrolytics. A good cleaning got
> rid of most of the hum, but it occasionally lets out a pop and looses some
> volume. Then another pop and it's back.
Wait till the new electrolytics are in there and see if it still does it. If
so, then an ac-coupled scope at various points will help you track it
down...
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