[AMRadio] DRIVER XFMR UPDATE

MIke Wells mwells at gcea.coop
Fri Feb 21 09:23:45 EST 2003


Thanks Tony

That makes sense, I'll replace the 510mmf in the circuit since I dont have
the gear to check them. I wonder how you figured out it was cooking before
damage occured? All that stuff is tucked away behind the shield and hard to
see. I have always felt like the silver mica caps were a pretty safe bet
that they are ok, but as I hear stories from different groups it sounds like
they fail like all other 50 year old componets.

Mike
W0FD

-----Original Message-----
From: amradio-admin at mailman.qth.net
[mailto:amradio-admin at mailman.qth.net]On Behalf Of Barockteer at aol.com
Sent: Thursday, February 20, 2003 5:38 PM
To: amradio at mailman.qth.net
Subject: Re: [AMRadio] DRIVER XFMR UPDATE


I had that cathode resistor start to cook in my DX-100. Turned out to be the
510 mmfd silver mica coupling caps were leaky. replaced em with .01 orange
drops. Check it before the thing roasts the new transforker!

-Tony, K1KP
_______________________________________________
AMRadio mailing list
AMRadio at mailman.qth.net
http://mailman.qth.net/mailman/listinfo/amradio




More information about the AMRadio mailing list