A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6650-01-243-7789
NSN 6650-01-161-1624
NSN 5905-01-462-6551
NSN 5910-00-033-2493
NSN 5920-00-252-3197
NSN 4140-01-163-1096
NSN 5999-01-212-8617
NSN 5960-01-243-0007
NSN 6220-01-519-9305
NSN 4140-00-476-0672
NSN 7035-01-440-8877
NSN 5950-00-133-8953