A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5975-01-462-7829
NSN 5996-01-483-1858
NSN 5999-01-020-2342
NSN 5945-00-118-1103
NSN 6105-00-722-6716
NSN 5905-00-045-5604
NSN 5965-01-121-2511
NSN 5998-01-462-0750
NSN 5945-01-097-0173
NSN 5905-00-404-2363
NSN 6135-01-363-5109
NSN 5960-01-200-4621