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Home - Ordering Information - Returning parts - Hoffman Board manufacturers
Links - Shipping Info/policy - E-mail Me - Amplifier Service Technicians - About HoffmanAmps

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The Tube amp Library of information
Click the link above for Tube amp info, Schematics, Board building information, Projects, Mods, Transformer diagrams, Photo's, Sound clips.
There are hundreds of pages of Tube amp information on my library page.

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Please visit my Tube Amplifier Forum
Here's the place you can go to ask tube amplifier questions.
You will find a large community of friendly amp builders at the link above.