A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6620-00-902-5090
NSN 6650-00-900-0049
NSN 5925-01-337-2001
NSN 6650-01-629-4863
NSN 5998-01-027-1161
NSN 6320-00-242-3300
NSN 6145-01-323-4753
NSN 5998-01-168-8953
NSN 6145-01-271-5051
NSN 5895-00-764-1786
NSN 5996-01-489-5494
NSN 6150-01-480-1133