"PWR RQMT +28VDC@2.3 AMPS, 12W (HEATER OFF) +28VDC@23. AMPS, 42W (HEATERON); WEIGHT 6LBS; TP FORMAT; RECORDING TIME 2HRS; AUDIO CHANNEL FREQ 50HZ TO 15KHZ +/-3DB; CONSISTS OF HI-8MM TP TRANSPORT, INTERFACE CIRCUIT ASS, BUFFER CIRCUIT ASS, & PWR SUPPLY WITHIN A RUGGEDIZED ALUM HOUSING; INSTALLED IN RIGHT CONSOL IN COCKPIT; RECORDS VIDEO INFO FROM HUD CCTVS & TELEVISION MONIT(TVM); CAVTR SWITCHES FROM HUD VIDEO TO TVM VIDEO; RECORDS VOICE TRACK FROM PILOT'S INTER COM SYS (ICS); RCORDS VISUAL WITNESS EVENT MARKERS EACH TIME THE PILOT PRESSES THE PICKLE BUTTON"