A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6130-01-357-7918
NSN 6150-01-423-9283
NSN 6645-01-206-4888
NSN 5998-01-190-5735
NSN 5950-01-540-8273
NSN 5999-00-828-2157
NSN 5915-00-364-7791
NSN 5998-01-589-9413
NSN 6620-01-386-5543
NSN 5910-00-520-5229
NSN 5965-00-035-4556
NSN 5915-01-316-3478