I'm not sure what the question is, but those look like 4500 micro-farad, 150VDC electrolytic caps. What would the HP manual tell you about them?
On Fri, 14 Jan 2005 09:12:18 +1200, Richard T. Perry <[EMAIL PROTECTED]> wrote: > Since this list is a font of everything electronic, can y'all help me with > this? > > I've got a HP DC power supply (6443B) that's worked great for a long time. I > DON'T have a service manual for it (of course). Recently, when I turn this > thing on, the voltage comes up, then drops off slowly (this is under no load > conditions) over 20-30 seconds, then blows the C/B. > > I think I've troubleshot the problem down to the supply side capacitors. > They're massive can-types. About 3" in diameter by 6" tall. On the side is > the following information: > _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
