A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5905-01-558-3657
NSN 5996-01-279-9841
NSN 6145-00-170-6467
NSN 5950-00-717-8856
NSN 6110-00-881-1050
NSN 6620-01-498-4780
NSN 7035-01-396-2714
NSN 5960-01-649-1341
NSN 5895-01-634-0630
NSN 6240-01-010-2991
NSN 6110-00-989-2456
NSN 5975-00-226-8429