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Tube Lab - Vacuum Tube Audio Amplifier | Discrete Semiconductor Circuit Projects | Electronics Textbook
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Vacuum Tube Circuit Design: Guitar Amplifier Power Amps: Richard Kuehnel: 9780976982241: Amazon.com: Books
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Vacuum Tube Circuit Design: Guitar Amplifier Preamps, Second Edition: Richard Kuehnel: 9780976982265: Amazon.com: Books
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