A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5998-00-317-7215
NSN 5925-00-334-4048
NSN 5855-00-797-8217
NSN 5920-00-555-1877
NSN 5835-01-442-6482
NSN 4140-01-360-6744
NSN 6685-01-634-0611
NSN 5835-01-384-3206
NSN 5999-00-149-0624
NSN 6220-00-141-6150
NSN 5910-00-912-2871
NSN 5996-00-871-5734