0P12S / WE311A Pentode Svetlana Tubes! Nos! and 50 similar items

Filament voltage 10 0,7 V The filament current of 640 mA Anode voltage nominal (constant) 135 V The anode voltage limit (DC) 200 V Anode current 31 9 mA Voltage grid of the first nominal (constant) Minus 15 Volts The reverse current of the first grid 0.8 mA The second grid voltage nominal (constant) 135 In The second grid voltage limit (constant) 150 In Grid current second 7 3 mA Cut-off voltage between the cathode and the heater 150 In The leakage current between the cathode and the heater 30 µa Anode insulation resistance 20 MW Insulation resistance of the first 20 MW grid The slope of 2.85 0,35 mA/V Maximum power dissipated at the anode 8 W Maximum power dissipated on the grid of the second 1.5 W Output power (approx. 1) 2.2 W Coefficient of nonlinear distortions, no more than 14 % Internal resistance of 30 ohms Input capacity 7.7 1.8 pF The output capacity of 8.5 2.5 pF The feed-through capacitance of 0.4 pF Durability criterion: - output power, not less than 1.8 W - reverse current of the first grid, not more than 2.0 µa Cathode-oxide indirect glow Design-glass with pin base Installation — in any position Weight 50 g Working conditions: temperature from -60 to + 70 C relative humidity 95-98 % at +20C mechanical vibration loads Guaranteed the durability of 4000 hours Note about Feedback: Please leave me feedback when you receive your item and are happy with the transaction. If you have any questions or concerns, PLEASE contact me first before leaving negative feedback. I always strive to resolve any problems and make our customers happy. Note About Delivery Time: I try to send your item as soon as possible, Normally no later than 3 days after payment is received. arrive time is contingent on the carrier.