He demonstrated it in use, and even goes as far as to show it running an audio power amplifier driving a small speaker. For the dedicated student of op-amps, may we suggest further reading as we ...

Op amps. Often the first thing that many learn about when beginning the journey into analog electronics, they’re used in countless ways in an overwhelmingly large array of circuits. When we ...

The same simulation used to obtain the power requirements gave ... Dyer, “The GAP/R K2-W Vacuum-Tube Op Amp in SPICE,” Electronic Design, Dec. 9, 2024. 5. “Model K2-W Operational Amplifier ...