Description
1 LOTS = 70 TUBES 6P1P-EV Item specifics: Filament voltage: 6.3 ± 0.6V Filament current: 500 ± 40mA Anode voltage nominal (constant): 250V Anode voltage limit (constant): 250V Anode current: 44 ± 11mA Cathode current limit: 70mA Grid voltage of the first (constant): -12.5V The reverse current of the grid of the first is: not more than 1.0μA Grid voltage second nominal (constant): 250V Grid voltage second limit (constant): 250V Second grid current: no more than 7mA Power dissipated by the anode, limit: 12W Power dissipated by the second grid, limit: 2.5W The voltage between the cathode and the heater limit (constant): 100V Slope: 4.9 ± 1.1mA/V Internal resistance: 42.5 ± 22.5kOhm Output power: not less than 3.8W THD: 14% Resistance in the grid circuit of the first limit: 0.5MOhm Operating time not less than 7500 hours. Item description from the seller: RUSSIAN TUBES – LAST LETTERS (suffix) MEANING: V (B) - Tubes of increased reliability and mechanical strength. E - Long-life tubes with guaranteed life of more than 5,000 hours. EV (EB) - Tubes of increased reliability, mechanical strength guaranteed life of more than 5,000 hours. D (Д) - Extremely durable tubes with guaranteed life of more than 10,000 hours. DR (ДР) - Tubes of special, very high reliability, mechanical strength, and guaranteed life of more than 10,000 hours. I (И) - Tubes designed to operate in pulsed mode, characterized by increased emissivity of the cathode. K - Tubes with high vibration resistance. R (P) - Tubes of special, very high reliability, mechanical strength. OS (ОС) – Tubes special assembly (for the aviation industry). Shipment ========= Sending parcels with a track number worldwide by airmail Estimate delivery time is 10-20 working days.