A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5960-01-160-3437
NSN 5905-00-758-4807
NSN 6220-01-521-2720
NSN 6645-01-578-6815
NSN 5925-01-383-6992
NSN 6130-01-054-3751
NSN 5905-01-430-2541
NSN 5835-01-580-0446
NSN 6130-01-584-4125
NSN 6685-00-256-0240
NSN 5835-01-485-0210
NSN 7035-00-059-7970