This is an amplifier that will not be effected by emp as opposed to transistors that are designed with NTCT, PTCT, NCSN, or PCSN. These valves are a bit finnicky with heat.
amplify
heat
finicky
cantemp
input
output
heater
valve
tube
transistor
Comments
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2 vacum tubes dont need that much time to heat up
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1 vacum tubes look not that and dont work that
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Useful~ +1
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Great idea and great build. +1
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Beautiful design. I always used electrons or noble to conduct between the emitters through the control and to the collector... But this is a great design for TPT. +1