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2025-01-31 16:06:06 UTC

Daniel Marks on Nostr: I just put this gate driver on the QCX mailing list, it works up to 30 MHz. #hamradio ...

I just put this gate driver on the QCX mailing list, it works up to 30 MHz. #hamradio #diy #electronics

It uses a common-collector first stage, a common emitter second stage biased for negative feedback, and a push-pull output stage. All of these are driven into the linear region to eke out the maximum speed from these common devices: 2N3904/2N3906/2N2222A/2N3907A