The SB-220 runs at 800 ma in the SSB position.
----- Original Message -----
From: "Steve Flood" <email@example.com>
Sent: Thursday, October 08, 2009 7:08 AM
Subject: [Amps] SB220 transformer capability
> Currently I am powering my 3x813 amp with a homebrew power supply built
> around an SB-220 power transformer. I have been keeping my plate current
> to 600 mA based on tube specs, although I've heard I can run the 813s
> harder than that if desired.
> But I am wondering about the capability of the SB-220 transformer. How
> much plate current is used in its intended application with two 3-500's?
> Steve KK7UV
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