[sdiy] TOG-top octave generator replacement for MG-1

Doug Terrebonne dougt55 at yahoo.com
Wed Jun 7 21:29:12 CEST 2017


This guy sells clones - http://www.flatkeys.co.uk/RFHome.html

Doug 
synthparts.com

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On Wed, 6/7/17, KA4HJH <ka4hjh at gmail.com> wrote:

 Subject: [sdiy] TOG-top octave generator replacement for MG-1
 To: "SDIY" <synth-diy at synth-diy.org>
 Date: Wednesday, June 7, 2017, 11:36 AM
 
 I'm still preparing to refurbish a Radio
 Shack Concertmate MG-1. The TOG chip is blown. Is there a
 modern replacement for the original chip, like a PIC or
 something? I had to jury rig the keyboard contacts to 5V to
 get the envelope to trigger and I'd like to put it back into
 original condition while I'm working on it.
 
 I know this has been discussed before
 but a search of my email archives turned up almost nothing.
 
 Terry Bowman, KA4HJH
 "The Mac Doctor"
 
 
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