A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6150-01-515-1877
NSN 5930-00-992-0969
NSN 6650-01-213-1231
NSN 5999-01-090-5786
NSN 5895-01-220-1418
NSN 5950-00-665-5103
NSN 5925-01-487-8190
NSN 6240-01-562-8541
NSN 5930-01-451-0643
NSN 5895-00-063-6401
NSN 5985-00-479-1295
NSN 5996-01-593-3026