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Into the fray with a 116X
#12

I finished replacing all the paper caps and electrolytics. It's got a weird problem and for now I'm going to shelve it and tinker with something a bit easier before I dig back into this over-crowded mining pit. Here's the story:

All paper caps replaced.
All electrolytics replaced.
All tubes tested, weak replaced.
All contacts everywhere cleaned.
Tuning condensor cleaned and lubed.
Replaced burned out bulbs.

What I have not done:

Replaced any resistors.
Touched any bakelite blocks.

Symptoms (using a variac):

90 volts - she plays and draws a little less than 1 amp.
105 volts - same but draws 2 amps.
122 volts (max) - same but now draws 3 amps.

What the heck is going on? I'm at a loss to understand why going from 90 to 122 volts triples the amperage draw. As I said, it's going to set a bit, but any insight would be appreciated.

Larry


Messages In This Thread
Into the fray with a 116X - by rocketeer - 03-26-2012, 05:00 PM
RE: Into the fray with a 116X - by TA Forbes - 03-26-2012, 05:32 PM
RE: Into the fray with a 116X - by rocketeer - 03-26-2012, 06:15 PM
RE: Into the fray with a 116X - by rocketeer - 03-27-2012, 09:29 PM
RE: Into the fray with a 116X - by Arran - 03-27-2012, 09:39 PM
RE: Into the fray with a 116X - by rocketeer - 03-27-2012, 11:11 PM
RE: Into the fray with a 116X - by LASJayhawk - 03-28-2012, 12:14 AM
RE: Into the fray with a 116X - by rocketeer - 03-28-2012, 09:11 AM
RE: Into the fray with a 116X - by Chuck Schwark - 03-28-2012, 09:54 AM
RE: Into the fray with a 116X - by rocketeer - 03-28-2012, 08:56 PM
RE: Into the fray with a 116X - by rocketeer - 04-06-2012, 09:32 PM
RE: Into the fray with a 116X - by rocketeer - 04-12-2012, 07:12 PM
RE: Into the fray with a 116X - by TA Forbes - 04-13-2012, 09:47 AM
RE: Into the fray with a 116X - by rocketeer - 04-13-2012, 07:26 PM
RE: Into the fray with a 116X - by Chuck Schwark - 04-13-2012, 09:21 PM



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