A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5835-00-148-9719
NSN 6645-01-335-5845
NSN 6220-01-273-0934
NSN 5910-01-299-0816
NSN 6650-00-292-9106
NSN 5905-00-810-0688
NSN 5905-01-309-9296
NSN 5925-01-569-6394
NSN 6620-00-280-2874
NSN 5965-00-942-1602
NSN 6620-00-483-1961
NSN 6650-01-645-2850