On 28/02/2021 3:27 pm, Tinkerer wrote:
I have a Heathkit ET-3100 electronic design experimenter that has a very basic
sine/ square wave function generator.Â* Controls all analog and no scale really.
Output is from 200 Hz - 2 Khz on "low" and 2 Khz to 20 Khz on "high".Â* Exact
frequency depends on where the pot is adjusted. How can I calibrate this to be
more precise, preferably in a simple way?

Borrow a freq counter?