A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5930-01-141-6200
NSN 6320-01-521-1764
NSN 5990-00-275-7819
NSN 5930-01-444-1626
NSN 5960-00-763-4811
NSN 6130-01-216-4439
NSN 5930-01-393-2243
NSN 6105-01-394-8050
NSN 5925-00-601-6345
NSN 5998-00-608-6839
NSN 5990-01-139-6042
NSN 6650-01-161-1624