A component which determines the mode of operation of a intercommunication set.
Classification: Electric sound amplifier sets
NSN 5996-01-355-2834
NSN 5945-01-224-0481
NSN 6650-01-438-4117
NSN 5925-01-610-3305
NSN 2925-01-633-4048
NSN 2925-01-110-1467
NSN 5910-00-276-8592
NSN 5930-01-066-7553
NSN 5835-01-216-7289
NSN 5950-00-829-1224
NSN 6620-01-168-8450
NSN 5835-01-485-0210