Date: Fri, 4 May 2012 13:33:07 +0300 From: "Alex Eban" <alexeban at gmail.com> Subject: Re: [Amps] Tubes vs. Solid State Guys, what you describe here is transformer saturation! Most likely using too small core. Alex 4Z5KS ## I doubt it. It will overheat long before it saturates. Jim VE7RF