via this auction
"vintage (c. 1976) EML 2001 Syn-Key Programmable Synthesizer... Included with the synth is the orginal owners manual, a synth Primer published by EML, a full set of factory schematics and the original 50 punch cards for the card reader. (A few extra cards made it into my collection over the years, so there are a total of 67 punch cards.)... Original full-page magazine advertisement for the Sny-Key from 1976...
The Syn-Key was the world's first programmable synth."
Remember, you can search on Synkey for prior posts featuring this synth.


































































