31 Jul
2019
31 Jul
'19
4:43 p.m.
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/a…
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