[sdiy] Buchla 100 oscillator - bad ua726?

[mark verbos]

does the oven turn on and off or is it at a dull roar all the time? 
Because it seems like this could be the result of it switching.


Mark




Paul Perry wrote:

> Since the function of the ua726 is to regulate its own
> temperature (and thus the temp of the transistors in it)
> maybe you could try putting you finger on it (to heat 
> it up or down) and seeing if anything changes.
> A lot of electronic diagnostics is like dentists, just
> prod and probe until the scream.
> 
> paul pery melbourne australia
>