A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5905-01-023-6085
NSN 5960-00-760-7382
NSN 5985-01-317-0277
NSN 5998-00-171-8941
NSN 6610-00-816-3621
NSN 5990-01-047-8168
NSN 5835-01-652-0168
NSN 6150-01-540-3191
NSN 7035-01-565-2209
NSN 5945-01-308-9821
NSN 6685-01-191-0106
NSN 5855-01-422-8782