A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-00-451-8174
NSN 6135-01-485-3450
NSN 5895-01-195-8601
NSN 5915-00-916-2290
NSN 6220-00-225-8345
NSN 5835-01-329-4814
NSN 5945-01-256-1593
NSN 5996-00-277-7384
NSN 5999-01-397-2572
NSN 5990-01-340-3575
NSN 6130-01-025-1253
NSN 7035-00-631-3782