A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 6645-00-155-2398
NSN 5920-00-678-7467
NSN 5998-01-606-9940
NSN 5960-01-641-5493
NSN 5945-01-487-4127
NSN 5925-00-081-9135
NSN 6220-01-630-7002
NSN 6320-01-585-8468
NSN 6135-00-269-5843
NSN 6610-01-477-6476
NSN 6105-01-099-4813
NSN 5975-00-541-8531