1) ARP 1023 double VCO

2) ARP 1004T VCO

3) ARP 1023 double VCO

4) ARP 1047 multimode filter / resonator

5) ARP 1005 ModAmp

6) ARP 1046 Quad Exponential Envelope Generator

7) ARP 1016 Dual Noise/Random Voltaqe Generator

8) ARP 1006 FiltAmp

g) ARP 1005 ModAmp

10) ARP 1047 multimode filter / resonator

11) ARP 1050 mix sequencer

12) ARP 1027 Clocked Sequential Controller