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: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of [EMAIL PROTECTED] Sent: Thursday, February 20, 2003 5:38 PM To: [email protected] 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 [email protected] http://mailman.qth.net/mailman/listinfo/amradio

