• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

QB3/300 Curves need (Triode)

Lt spice triode curves from Adrian Imler pentode spice model for QB3/300.
Maybe can help for start.

Best DIYing.
 

Attachments

  • QB3_300 triode.png
    QB3_300 triode.png
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