A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6150-01-194-9517
NSN 6610-01-579-9646
NSN 5975-00-812-9155
NSN 6240-01-265-6958
NSN 5855-01-571-6715
NSN 5975-00-636-4910
NSN 6150-00-596-9882
NSN 5990-01-216-0148
NSN 5950-01-460-5416
NSN 6685-01-089-6798
NSN 5990-01-503-0194
NSN 6220-01-450-4659