A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6645-01-286-9872
NSN 5950-01-271-0720
NSN 5895-01-602-9390
NSN 5910-01-041-7996
NSN 6130-01-617-4954
NSN 6650-01-467-8818
NSN 5950-01-592-3145
NSN 5945-00-726-5021
NSN 5985-00-840-1694
NSN 6645-01-414-8806
NSN 6320-00-925-0558
NSN 6685-01-397-1923