A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5920-01-013-8594
NSN 5996-00-564-6472
NSN 6150-01-326-9144
NSN 5990-00-435-9400
NSN 4140-00-318-0159
NSN 6320-00-343-1798
NSN 6320-00-894-1644
NSN 5990-00-020-1048
NSN 5950-00-657-4769
NSN 6145-00-106-0611
NSN 5835-01-312-4446
NSN 5835-01-351-3425