Expo conv. heater (tomg et al.)

[Fraser, Colin J]

> -----Original Message-----
> From: Ingo Debus [mailto:debus at cityweb.de]
> Sent: 02 February 1999 15:01
> To: synth-diy at mailhost.bpa.nl
> Subject: Re: Expo conv. heater (tomg et al.)
> 
> 
> tomg wrote:
> > > waited about 10 minutes, and it came back to pitch just 
> fine. The problem
> > > is that I had to wait 10 minutes. It would be great to 
> get rid of that
> [...]
> > My prototype is ready in less than 60secs more like 45.
> 
> You guys must be very happy with your discrete VCOs. My 
> 3340-based VCOs
> need at least 20 minutes to warm up and get stable.

There must be something wrong with your 3340 circuits. Mine are stable from
the moment they are switched on, and haven't needed calibrated in a couple
of years.

Colin f