A single component specifically designed to make a permanent representation of the frequency of an incoming signal and the time at which it was received.
NSN 4140-01-535-7865
NSN 5855-01-160-3802
NSN 6320-00-456-0836
NSN 6150-01-333-4141
NSN 5996-01-485-0305
NSN 4140-01-446-4984
NSN 5910-01-433-8037
NSN 5950-00-724-7499
NSN 5996-00-786-7968
NSN 7035-01-314-7559
NSN 6610-01-650-6364
NSN 6320-00-343-1798