American Electronics BLUE 40 Up, 40 Channels Down Channel Board $29.99
American Electronics GREEN 80 Channels Down Channel Board $29.99
American Electronics RED 80 Channels Up Channel Board $29.99
Pro Trucker PTECHO Connex Style Echo Board $29.99
Top Gun CP-1 Compressor Board $12.99
Top Gun MD-1 Modulator Board $12.99
Top Gun SP-1A Speech Processor Board $49.99
Workman BB2 Connex LT-Style Echo Board $29.99
Workman BB3 Connex Style Echo Board $29.99