I have for sale vintage early digital modules, synth and drum-machine:

Yamaha MU-100R with 2 expansion boards - super module/FX processor/vocoder
Yamaha RY30 rhythm programmer very punch drum sounds (110V)
Roland D-110 LA module in factory box complete set, like new!
Casio CZ-101 Cosmo Synthesizer with PA-3 cartridge + banks (110V)
E-MU Procussion total percussion module

All in very good working condition with power adapters/cords, shipping worldwide from Russia by insured airmail, for more info visit my eBay auctions:
http://www.ebay.com/sch/Rusynth/m.html?_ipg=50&_sop=12&_rdc=1