A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 2925-01-607-4340
NSN 6145-01-036-2684
NSN 5996-00-155-1371
NSN 5910-00-862-7469
NSN 5930-00-501-8871
NSN 5920-00-162-9945
NSN 6645-01-611-5068
NSN 5998-01-487-6032
NSN 6685-00-186-0190
NSN 5835-00-967-0998
NSN 6645-01-007-9192
NSN 6130-01-479-6251