A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 2925-01-099-7075
NSN 5965-01-249-6349
NSN 5985-00-034-0141
NSN 5996-01-394-0095
NSN 5915-01-067-7927
NSN 5915-00-233-6346
NSN 6220-01-422-9033
NSN 5920-00-159-8582
NSN 6685-00-950-8176
NSN 6220-01-013-1784
NSN 4140-01-517-8179
NSN 5915-01-317-0258