A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5990-01-400-3299
NSN 5990-01-468-1292
NSN 5915-01-250-3364
NSN 6130-01-201-0664
NSN 5930-00-240-7848
NSN 6150-01-400-4211
NSN 5910-01-452-1542
NSN 6320-01-154-1099
NSN 7035-00-406-0568
NSN 6135-01-205-5965
NSN 4140-01-425-1725
NSN 5996-01-014-6103