A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5965-01-258-5662
NSN 4140-00-952-4047
NSN 6645-01-152-1092
NSN 6685-00-438-9377
NSN 6150-01-020-8862
NSN 5915-00-477-1604
NSN 6650-01-391-6461
NSN 5975-01-560-8272
NSN 5905-00-369-7823
NSN 6240-01-193-1470
NSN 5895-01-290-4838
NSN 5990-01-411-7706