MOTM

Prices from Moog catalog, dated Feb. 1974.

Multiply by 4.42 to get today's equivalent.

902 VCA - $180
903A Noise Gen - $180
904A Low-Pass - $395
911 - ADSR EG - $160
921 VCO - $535
930 Power Supply - $395
960 - Sequencer - $1350
1150 Ribbon Controller - $295

A Moog 55 with one sequencer was $8795 + shipping. In today's dollars that's
about $39,000.
Maybe I should charge $700 for an assembled EG :)

Paul S.