A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5950-00-621-3888
NSN 5895-00-133-2540
NSN 5996-01-400-3558
NSN 5925-01-196-5123
NSN 6240-01-435-6019
NSN 6110-01-257-1831
NSN 6650-01-348-8148
NSN 6240-01-034-0436
NSN 5990-00-067-6791
NSN 6150-01-564-6814
NSN 6105-01-145-5640
NSN 5915-01-198-0541