A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5945-01-227-5647
NSN 5920-01-160-9260
NSN 7035-00-490-0485
NSN 2925-01-368-1333
NSN 5985-01-110-5215
NSN 6130-00-542-6253
NSN 5960-01-601-5565
NSN 6240-00-858-0389
NSN 5905-00-114-5678
NSN 6610-01-119-7873
NSN 5905-01-287-9405
NSN 6240-00-025-9203