selling some rsf stuff as i have to much. 2 x system, 1 with 8 modules,1 with 11 modules.has 5 vco's,4 vca's,2 env's,2 mixers,2 vcf's,1 env fol,1 sh/noise,2 powersuply's.less than 300 modules built in total.new cases and all modules wired up,needs attention.also a very rare polyclavier with 8x cv-gate.comes with a cassette player/recorder.all working at 220v.send message for more information and pictures.trades considered:looking for a sennheiser vsm-201 vocoder,moog/bode vocoder,arp 2500 wing or spare modules/cherry matrix,small moog modular system 12 or 15.