A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5965-01-062-2559
NSN 6110-01-529-8312
NSN 5990-01-251-2296
NSN 6610-01-003-9763
NSN 6650-00-279-5741
NSN 6110-01-357-0745
NSN 6645-01-315-8634
NSN 6135-00-269-5843
NSN 5895-00-814-8462
NSN 5855-01-047-9267
NSN 5985-01-655-6868
NSN 6320-01-549-3153