Tube Amp Archive

Oh, almost forgot. Here is where I buy my NOS Tesla tubes: http://www.kcanostubes.com/content/nos- ... t-jj-el84s

Cheers for the plug! Like I mentioned in my guide, a speaker change is absolutely essential with this amp (the stock speaker is rubbish). As for your tubes, a 12AT7 tube is exactly what you are after (not sure if 5751s fit in an AC4TV). The preamp tube ranking from highest to lowest gain is: 12AX7 -...