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Here's what happened yesterday with my Mac
Phlogiston
Radio-Fixer-Upper
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Posts: 2,118
Threads: 112
Joined: Jun 2010
City: Medford OR (OR what?)
#2

11-13-2016, 01:34 PM
Before you move on, have you put little 10 ohm 1/4 watt resistors on the cathodes of the OP tubes? This is a great way to measure current on the OP. It won't be applicable to all amps. AND it could save your OP transformers next time one of you finals goes "red".
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RE: Here's what happened yesterday with my Mac - by Phlogiston - 11-13-2016, 01:34 PM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Vintage Hi-Fi, Stereo and Audio