[sdiy] Discrete OTA

[Neil Johnson]

Ian,

> The version I have in my cab tracks to better than 0.1% from 100 Hz to 30
> kHz.  I usually don't look at lower frequencies, because errors there yield
> slow beats, but I'm pretty sure it would go at least a couple of  octaves
> lower.

That's impressive ... better than 1.2 cents, well below the 5 or 6
cents that is considered the minimum accuracy.  How well does it cope
with changes in temperature?

Cheers,
Neil
--
http://www.njohnson.co.uk