A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5905-01-120-3794
NSN 6110-00-394-7187
NSN 5910-01-277-2113
NSN 5905-00-370-0326
NSN 6610-00-342-9825
NSN 5950-00-681-9668
NSN 5975-01-548-5529
NSN 6320-00-456-0836
NSN 5960-01-447-1154
NSN 6650-01-019-9870
NSN 5855-01-500-2531
NSN 6240-01-205-6969