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 6620-00-922-6246
NSN 5990-01-100-1840
NSN 5915-00-066-2711
NSN 6150-00-596-9253
NSN 5910-01-089-1976
NSN 6650-00-283-0978
NSN 5965-00-289-6280
NSN 5920-00-709-1149
NSN 5935-00-299-0170
NSN 5920-00-936-7565
NSN 5998-00-231-4083
NSN 6145-01-314-5697