A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-00-421-5300
NSN 5930-00-837-7321
NSN 6620-01-474-4951
NSN 6645-01-275-2683
NSN 5930-01-573-7510
NSN 5925-00-895-3649
NSN 5895-01-272-5975
NSN 5950-01-505-2531
NSN 5965-01-633-8849
NSN 5895-01-386-9841
NSN 5930-00-473-8578
NSN 6645-00-103-2517