A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5996-00-186-8709
NSN 6220-01-528-7232
NSN 5985-00-067-3324
NSN 5910-01-604-9544
NSN 5935-00-650-5888
NSN 2925-01-597-9541
NSN 5855-00-489-6754
NSN 6220-01-339-7557
NSN 5925-00-876-4074
NSN 5975-01-502-6167
NSN 7035-01-422-9483
NSN 5905-00-132-4867