Search found 5 matches

by oakpal
Thu Jun 30, 2016 2:39 pm
Forum: Moog Music General Topics Forum
Topic: Modding PowerOne supplies for vintage modular Moog
Replies: 8
Views: 4132

Re: Modding PowerOne supplies for vintage modular Moog

Does anyone know how to set the two trimpots on a 909/910 Moog modular power supply? They affect the -6VDC output but both seem to interact. Not sure if one is for overvoltage or current and the other for setting the -6VDC level. I am restoring three of these . Moog technical has refused to answer m...
by oakpal
Tue Feb 24, 2015 2:51 pm
Forum: Moog Music General Topics Forum
Topic: Modding PowerOne supplies for vintage modular Moog
Replies: 8
Views: 4132

Re: Modding PowerOne supplies for vintage modular Moog

Roger, Did you find the the original power supply could not be restored to original performance? You mention that you can now track more octaves, is this due to a more stable power supply or other work that was done on your modules? I have a Moog 1C from about 1972 and I have restored my supply with...
by oakpal
Sun Sep 22, 2013 1:41 pm
Forum: Moog Music General Topics Forum
Topic: Modular slide/light switches
Replies: 28
Views: 13364

Re: Modular slide/light switches

I think a company called StackPole used to manufacture the standard sliders. Not sure what happened to this company. I have good overseas contacts and will send some pics and samples
and see what they can find.

Pete Lutz
Woods Cross, Utah
by oakpal
Sun Jun 06, 2010 6:23 pm
Forum: Moog Music General Topics Forum
Topic: Moog VCO which modern equivalent?
Replies: 40
Views: 21800

Re: Moog VCO which modern equivalent?

This may have been addressed but... I have a MOOG 921A and would like to add additional 921B's. Which "clone" manufacturer makes a module that will work with the original 921A? I understand there are power supply issues. What I need to know is if the control voltage and pulse width links a...
by oakpal
Sun Jun 06, 2010 5:55 pm
Forum: Moog Music General Topics Forum
Topic: Shed some light on the Moog 921-A Oscillator Driver
Replies: 8
Views: 5393

Re: Shed some light on the Moog 921-A Oscillator Driver

This has probably been addressed somewhere in the forum, but I can't find the answer. I have a Moog 1C with 921 series oscillators. I want to add additional 921B oscillators to this system. Which of the clone brands will work with the original Moog 921A? I understand there may be power supply issues...