A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5905-00-295-6387
NSN 6220-01-432-2232
NSN 7035-01-448-4740
NSN 7035-00-731-8729
NSN 6610-00-734-1427
NSN 5950-01-203-2246
NSN 5835-01-357-9235
NSN 5855-01-257-2636
NSN 5855-01-582-3181
NSN 5920-00-865-3717
NSN 5985-00-245-1744
NSN 5945-01-445-0564