A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6110-00-932-0745
NSN 6645-01-309-6455
NSN 5910-01-394-6109
NSN 5905-01-021-9138
NSN 5905-00-861-8784
NSN 6610-01-075-2773
NSN 5915-01-463-9241
NSN 6110-01-388-2389
NSN 5930-01-283-1155
NSN 5855-01-474-6444
NSN 5910-01-581-8721
NSN 5910-00-500-9162