Click here for shots via this auction. "This is a vintage AKAI AX80 programmable polyphonic (analog) synthesizer, the first keyboard manufactured by AKAI (1984-87). It has a 5-octave, 61 note velocity- sensitive keyboard; 8 voice with 2 DCO per voice, 96 memory locations (32 pre-set, 64 user-writable). Other features include pitch bend, modulation, hold and chord memory."
Check out the OSC graph. Click the image for a bigger shot.