A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5930-01-145-4069
NSN 5965-00-558-3684
NSN 2925-01-289-6448
NSN 5960-00-057-1588
NSN 6220-01-316-0868
NSN 5990-01-426-7350
NSN 6135-01-292-1071
NSN 6610-01-538-4660
NSN 5935-00-059-5404
NSN 5945-01-650-1225
NSN 6620-01-484-2767
NSN 6610-01-298-8667