A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5910-01-088-1492
NSN 5905-01-354-4060
NSN 5998-01-553-6144
NSN 6105-01-634-0322
NSN 5935-01-267-5305
NSN 5925-01-505-9954
NSN 7035-01-650-7669
NSN 5960-01-470-1579
NSN 5990-01-224-8052
NSN 5990-01-067-6015
NSN 7035-01-083-0282
NSN 5920-01-599-9293