A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5996-00-368-9244
NSN 5895-01-204-7658
NSN 5855-01-003-7102
NSN 2925-00-115-5857
NSN 5910-01-337-1503
NSN 6130-01-450-4168
NSN 5999-01-351-6452
NSN 6220-01-100-5093
NSN 6135-01-562-3056
NSN 6240-00-043-2266
NSN 5998-01-562-1511
NSN 6610-00-915-3215