Most moog 901-a schematic related news are at:

switchedonsynthesizer.blogspot.com
– Switched On Synthesizer
More moog 901-a schematic related news:
Moog 901 Beats myblogitsfullofstars.blogspot.com 13 Aug 2013 | 01:47 am
Here is a little demo of the majestic R.A.Moog 901 VCO - the original and BEST VCO ever made! I'm really happy because this 901 (not to be confused with the 901 A B combo VCO) came with my original mo...