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gibsonette

  1. J

    Heathkit Signal Tracer to Gibsonette hybrid Guitar Amp Conversion

    In this video I take my cosmetically damaged but fully functional Model T4 signal tracer and convert it into a guitar amplifier using inspiration from a Gibson model GA-8T schematic to produce a hybrid amplifier. The project starts off with planning and possibilities and then jumps into the...
    • JRUBIN
    • Thread
    • amplifier gibsonette heathkit signal tracer
    • Replies: 4
    • Forum: Tube Audio
  2. J

    1959 Gibsonette refresh

    Here is a video I made documenting a repair I did on the 59 Gibsonette using some extra care to keep the components looking as stock as possible. This one was plugged in when it should not have been so every thing needed to be tested after a complete burn out. The restoration movie The...
    • JRUBIN
    • Thread
    • 6v6 6v6gt gibson gibsonette recap single ended
    • Replies: 4
    • Forum: Tube Audio
  3. J

    1959 Gibsonette Audio transformer impedance matching

    Hey everyone, Im working on a 1959 gibsonette and I have tested the audio output transformer which matches the exact ratio as listed in the technical literature which is 27.5:1 The finals for this AMP are dual 6V6 running parallel single ended into the transformer in class A The speaker...
    • JRUBIN
    • Thread
    • 6v6 gibson gibsonette plate resistance transformer
    • Replies: 1
    • Forum: Tube Audio
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