A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5999-01-323-5355
NSN 6320-01-399-6177
NSN 5915-01-125-0728
NSN 5915-00-453-4869
NSN 6150-01-389-8562
NSN 5895-01-272-2956
NSN 6650-01-564-0665
NSN 5910-00-480-4049
NSN 5945-01-414-6950
NSN 5990-01-361-6424
NSN 6620-00-065-3235
NSN 5910-01-113-0362