A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6645-01-109-7029
NSN 5895-01-545-7938
NSN 6240-01-206-7882
NSN 6145-00-301-9124
NSN 5905-00-573-2858
NSN 6645-01-422-9672
NSN 6145-01-309-2428
NSN 5996-00-081-8057
NSN 6240-01-057-1716
NSN 5935-01-094-7655
NSN 6645-00-542-1206
NSN 5855-01-495-1045