A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5920-00-133-5400
NSN 6145-01-178-2626
NSN 5925-00-101-2453
NSN 6685-01-512-9982
NSN 6145-00-629-2801
NSN 5999-01-196-7746
NSN 5895-01-417-9714
NSN 5895-01-569-9419
NSN 5855-01-421-1440
NSN 6650-00-061-2232
NSN 5910-01-335-7077
NSN 6620-01-515-6269