A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6610-00-420-8475
NSN 5965-00-099-0698
NSN 5999-01-542-9530
NSN 5920-01-265-8068
NSN 6130-01-043-3395
NSN 6620-00-562-6337
NSN 5975-01-634-0678
NSN 6650-00-266-6604
NSN 5998-01-496-7673
NSN 6645-00-330-2813
NSN 6645-01-324-5621
NSN 5905-01-073-9150