An item which by electrical, electronic, and/or mechanical means automatically opens and closes a control circuit or circuits of another item in a predetermined manner. Excludes keyer, frequency shift; and modulator, radio transmitter.
NSN 6130-00-413-4683
NSN 6220-00-035-6736
NSN 2925-01-433-4374
NSN 6145-00-316-2608
NSN 6610-01-493-4936
NSN 5930-00-149-1696
NSN 5935-00-681-7996
NSN 5925-01-634-0664
NSN 6240-00-028-9568
NSN 6650-00-824-5510
NSN 5895-00-768-9181
NSN 6105-01-173-3993