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Download collection of circuits Tubes Audio power Amplifiers

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Download collection of circuits Tubes Audio power Amplifiers

This is a PDF in English published in 1947 and features 45 complete schemes of tube amps, including diagram drawing material list and description of operation. Ideal for anyone interested in old amplifiers (Vintage) and the supporters as well as a modern valve amplifier. The power of the circuits presented in the book ranges from 1 to 75 Watts.

  • Tube 1 watt ac/dc amplifier
  • Tube ac/dc “wireless” phonograph. Oscillator
  • Tube watt ac/dc amplifier
  • Tube contact microphone amplifier
  • Tube 4 watt ac booster amplifier (“transformerless”).
  • Tube 5 watt ac booster amplifier
  • Tube battery intercommunication amplifier
  • Tube ac/dc intercommunication amplifier
  • Tube 2 watt economy ac/dc amplifier
  • Tube 3 watt direct coupled amplifier
  • Tube 4 watt ac amplifier
  • Tube 4 watt ac “transformerless” amplifier
  • Tube 8 watt ac amplifier
  • Tube quick heating ac intercommunication amplifier
  • Tube watt ac/dc intercommunication amplifier
  • Tube hearing aid battery-amplifier
  • Tube 5 watt ac /dc amplifier
  • Tube 5 watt ac/bat p.a. amplifier
  • Tube 6 watt ac high-fidelity amplifier (high gain)
  • Tube 6 watt ac high-fidelity amplifier
  • Tube 6 watt ac home recording amplifier
  • Tube 10 watt ac high-fidelity amplifier
  • Tube 15 watt ac low gain amplifie
  • Tube 3 channel preamplifier
  • Tube 10 watt class – b 6 yolt dc .amplifier
  • Tube 13 watt ac high-fidelity amplifier
  • Tube 13 watt ac high-fidelity p. A. Amplifier
  • Tube 15 watt quick heating phonograph amplifier
  • Tube 35 watt transmitter modulator
  • Tube 30 watt ac p. A. High-fidelity amplifier
  • Tube 6 watt ac 2 channel amplifier
  • Tube 10 watt 6 yolt dc p. A. Amplifier
  • Tube 10 watt ac p. A. High-fidelity amplifier
  • Tube 12 watt ac recording and playback amplifier
  • Tube 25 watt ac high-fidelity p. A. Amplifier
  • Tube 45 watt ac fixed bias amplifier
  • Tube 14 watt recording and playback amplifier
  • Tube so watt ac high-fidelity amplifier
  • Tube 45 watt ac p. A. Amplifier
  • Tube 12 watt ac phonograph expander & compressor amplifier
  • Tube 25 watt ac 4 channel p. A. Amplifier
  • Tube 50 watt ac transmitter modulator
  • Tube 45 watt ac p. A. Amplifier
  • Tube 15 watt compact ac p. A. Amplifier
  • Tube 75 watt ac p. A. Amplifier

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