Your Heatkkit EC-1 analog computer

[Brian Reilly]

Randy,
I found the ComDyna GP-6 manual online, a classic unit back in its day,
still useful as a design & features reference, I think.
BR

https://usermanual.wiki/Document/ComdynaGP6AnalogComputer.2283550129/html

On Mon, Jul 29, 2019 at 8:50 PM Randy Dawson <rdawson16 at hotmail.com> wrote:

> Hi Jeff,
> I have hundreds of crystals here for you, and built a crystal tester (Jim
> Williams app note)
>
> https://www.analog.com/media/en/technical-documentation/application-notes/an12fa.pdf
> AN12 - Circuit Techniques for Clock Sources
> <https://www.analog.com/media/en/technical-documentation/application-notes/an12fa.pdf>
> Application Note 12 AN12-3 an12fa Figures 4a and 4b use another comparator
> based approach. In Figure 4a, the LT1016 comparator is set up with DC
> www.analog.com
> Brian and I are keen on making a new analog computer, possibly a kit.  All
> new things, like the Analog Devices multipliers, better op amps etc, and
> possibly a USB, MIDI interface.
> Let us know how you come along on your bringup of the EC-1.
> The Heath manuals are the best in analog computing, on actual hardware.
> Randy
>