6DQ5

Heavy-Duty High-Voltage Beam Power Pentode Tube, featuring a 6.3V heater and a specialized top-cap anode terminal pin. It is engineered to handle massive plate dissipation thresholds up to 30 Watts while tolerating peak plate pulses up to 7,000V, serving as the master horizontal deflection sweep driver in large color CRT television chassis, housed in a standard large 8-pin Octal-style base glass envelope (T-12 bulb).