A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5910-01-299-6345
NSN 6105-01-239-2247
NSN 5905-01-012-2520
NSN 6145-01-480-3524
NSN 5855-01-020-7982
NSN 4140-01-128-4939
NSN 6220-01-042-4613
NSN 5945-01-260-6469
NSN 5950-01-214-5717
NSN 4140-00-816-8820
NSN 5910-01-530-9700
NSN 5930-00-247-0210