A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5915-01-130-5941
NSN 5950-00-544-9861
NSN 6620-01-548-5082
NSN 5835-00-180-7555
NSN 5950-00-448-5635
NSN 6105-01-358-4035
NSN 4140-01-116-3138
NSN 5905-00-723-3996
NSN 6135-00-078-9931
NSN 6645-00-498-6869
NSN 5985-01-649-2191
NSN 6645-00-634-9317