[sdiy] Question about my high freq compensation

[Grant Richter]

> Such "modifications" are trivial: turn arround all diodes and
> electrolytics and replace NPNs by PNPs and vice versa. All signals also
> reverse sign.

Too trivial to publish in the last 40 years I guess.

Anyway, it's now easy to add HF compensation to triangle cores and OTA
filters which require PNP current sources.

Thanks again for a great idea.