A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6240-00-879-5830
NSN 5895-01-364-1017
NSN 5920-00-419-5382
NSN 5960-01-573-6483
NSN 6240-00-912-5186
NSN 5935-00-543-8984
NSN 5855-00-188-6747
NSN 6135-01-422-1440
NSN 5965-01-544-3081
NSN 4140-00-788-2874
NSN 5985-00-169-3680
NSN 5996-01-353-3259