1 PCS GP-5 /ГП-5/GP5/ED500/6BK4/NEW/SVETLANA Supply voltage: 6.3 V Heater-cathode voltage, peak: 200 V Filament current: 210 mA Anode voltage: 30000 V Anode dissipation: 37.5 W Anode current: 2.0 mA Grid voltage: -450 V Amplification factor: 2750 Length of the tube: 125 mm Diameter of the tube: 46 mm Lifetime: not less 1500 hours |