 Raw test data recorded included time, sync and control, tracker 1 and 2 radar data, L-band and UHF radar data, gyro and server data, telemetry, voice, video and any other data designated by the test director.One of the two Mk 51 Mod 3 gun directors, suitably modified and fitted with M-7 elbow telescopes (8-power, 6" field) was employed to furnish designation information to the AN/FPQ-4 tracking radars in "optical" mode.These directors had an azimuth travel of plus/minus 370 degrees and elevated from -20 degrees to +90 degrees.