A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5985-01-306-6450
NSN 6110-01-026-1236
NSN 5935-01-025-4885
NSN 5930-01-220-1489
NSN 5975-01-462-5846
NSN 5985-00-964-7692
NSN 6610-01-232-4802
NSN 6685-01-302-7273
NSN 6240-00-368-8541
NSN 6645-00-179-2725
NSN 5950-01-633-8016
NSN 5835-01-209-6410