A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6645-01-575-6955
NSN 5915-01-336-4413
NSN 5975-01-301-5399
NSN 5920-01-542-8710
NSN 6105-00-867-3431
NSN 6220-01-176-5692
NSN 7035-01-066-4127
NSN 5965-01-227-8281
NSN 5990-00-931-6304
NSN 5930-00-118-8116
NSN 4140-01-023-8098
NSN 5835-01-273-3612