A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6145-01-649-3455
NSN 6135-00-998-5884
NSN 6110-01-570-9799
NSN 5835-01-589-4735
NSN 5960-01-337-5339
NSN 6135-01-265-1384
NSN 5855-01-286-9928
NSN 2925-01-504-3058
NSN 5910-01-629-8569
NSN 6105-01-357-3705
NSN 5950-00-175-3178
NSN 5999-01-398-5524