A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5930-01-055-3973
NSN 6135-00-248-4102
NSN 5925-01-157-6268
NSN 5930-00-148-9247
NSN 5998-01-096-6635
NSN 5915-01-388-6954
NSN 5999-01-330-6930
NSN 5996-01-141-6916
NSN 5915-00-361-9148
NSN 6150-01-612-9555
NSN 5998-01-228-3106
NSN 6645-00-124-9939