A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5835-01-476-8210
NSN 6240-00-827-0889
NSN 2925-00-257-2872
NSN 6685-00-023-5933
NSN 6130-01-606-3013
NSN 5975-00-900-6083
NSN 5990-01-512-9129
NSN 5985-00-231-3265
NSN 5925-01-021-5365
NSN 5960-01-089-5452
NSN 5990-00-170-4239
NSN 5990-00-825-0273