• 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.

Unusual tube preamp, will it work?

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I think I'll go for LTP with BJT current sink, and cathode follower with resistor load (maybe change it for active later). Global feedback. Right now I'm struggling with getting tube models into spice.
The easiest way to input models is simply to paste them into your schematic using the spice operation function and rename your symbol to the model name.

Shoog
 
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