http://www.ebay.com/itm/Electro-Harmonix-SEQUENCER-DRUM-vintage-analog-drum-synthesizer-sequencer-moog-/130774315987?pt=DE_MusikInstr_Drumcomputer&hash=item1e72c1b3d3
http://www.banzaimusic.com/CTS-Slide-Pot-100k.html or http://uraltone.com/kauppa/index.php?cat=c233_Slide-pots.html&XTCsid=oabl9co9afn73c7rjhacnbpig7 or http://www.ctscorp.com/components/potentiometers.htm
i just need simple clock IN(without MIDI capability). it’ll be helpful if someone have schematic of DRM 15(with clock IN),or better: if someone have DRM 15 (with clock IN)and will be ready to take picture of PCB and related jack.