A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-01-413-7979
NSN 6105-01-498-9759
NSN 6135-01-370-9441
NSN 6685-01-429-0240
NSN 6620-01-274-0203
NSN 5996-01-141-6916
NSN 6105-01-082-5504
NSN 5998-01-204-8862
NSN 5960-01-069-8028
NSN 5930-00-297-8848
NSN 5855-01-243-2355
NSN 5930-00-216-7511