Vintage Audio Electronics Repair

22 CQ
7 Lessons
Course Info
Previous...
  • Playing
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    3 CQ
    1. How to Test an Output Transformer
    A lesson with D-Lab Amps
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    Find out how to test an output transformer on a Fender Princeton amp. In this electronics lesson, D-Lab Amps demonstrates this process from start to finish.

    How to Test an Output Transformer
    with D-Lab Amps

    Find out how to test an output transformer on a Fender Princeton amp. In this electronics lesson, D-Lab Amps demonstrates this process from start to finish.

  • Playing
    3 CQ
    2. How to Bias a 6L6 Class A Tube Amp
    A lesson with D-Lab Amps
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    Get the best sound from a tube amp while extending its life! This lesson demonstrates the process of biasing a 6L6 Class A amp for optimal performance.

    How to Bias a 6L6 Class A Tube Amp
    with D-Lab Amps

    Get the best sound from a tube amp while extending its life! This lesson demonstrates the process of biasing a 6L6 Class A amp for optimal performance.

  • Playing
    2 CQ
    3. Testing an Air Pressure Switch
    A lesson with D-Lab Amps
    View lesson

    Learn how to test an air pressure switch, a sensitive control common to many vintage electronic devices. In this lesson, D-Lab Amps demonstrates this process.

    Testing an Air Pressure Switch
    with D-Lab Amps

    Learn how to test an air pressure switch, a sensitive control common to many vintage electronic devices. In this lesson, D-Lab Amps demonstrates this process.

  • Playing
    2 CQ
    4. How to Use the Amplitrex AT1000
    A lesson with D-Lab Amps
    View lesson

    Tube sellers and buyers alike use the Amplitrex AT1000. In this lesson, D-Lab Amps demonstrates how to use the Amplitrex AT1000 to test a 6V6 tube amp.

    How to Use the Amplitrex AT1000
    with D-Lab Amps

    Tube sellers and buyers alike use the Amplitrex AT1000. In this lesson, D-Lab Amps demonstrates how to use the Amplitrex AT1000 to test a 6V6 tube amp.

  • Playing
    3 CQ
    5. How to Test a Hydraulic Control Valve
    A lesson with D-Lab Amps
    View lesson

    Hydraulic control valves are a feature in a variety of vintage electronics gear. In this lesson, D-Lab Amps demonstrates how to test a hydraulic control valve.

    How to Test a Hydraulic Control Valve
    with D-Lab Amps

    Hydraulic control valves are a feature in a variety of vintage electronics gear. In this lesson, D-Lab Amps demonstrates how to test a hydraulic control valve.

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