After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...
and there’s a slew of last-minute entries we need to go through. Check out the competition and stay tuned to find out who the judges pick for op-amp design glory!
The LTspice schematic of the K2-W op amp in a basic inverting configuration ... please subscribe to our Electronic Design Today newsletter.
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