This used Oberkorn 3 is fully functional and in good condition. Note - It does look like the previous owner bent one of the rack ears very slightly as seen in the photo. 

• 3 x CV channels, 2 x Gate channels, 5 x MIDI-Trigger

• full 16 step CV channels

• 48 CV knobs, 16 Gate switches, 17 LEDs

• CV control of Speed / Tempo.

• Plenty of control sockets.

• Simple MIDI sync

• Steel & Aluminium construction.

• Hand built in Great Britain.