-40%

6P43P-E ( ~ EL86, 6BQ5 ) - NOS - Soviet Military - tested - Pentode tubes

$ 1.64

  • Brand: Unbranded
  • Country/Region of Manufacture: Ukraine
  • Model: 6P43P
  • Type: Vacuum Tube

Description

1 LOT = one pcs. 6P43P TUBE NOS / TESTED Tube is tested with professional tube Tester L3-3 at anode voltage 250V; grid voltage 250V; filament voltage 6.3V The main technical characteristics of 6P43P : • Heating voltage, V 6,3 ± 0,7 • Heating current, mA 625 ± 55 • Voltage at the anode, V 185 • Voltage on the second grid, V 185 • Resistance in the cathode circuit, Ohm 340 • Current in the anode circuit, mA 45 ± 9 • Current in the second grid circuit, mA not more than 2.7 • Slope of characteristics, mA / V 7.5 • Reverse grid current, μA no more than 1 Maximum permissible electrical parameters: • The highest voltage at the anode, V 300 • The highest voltage on the second grid, V 250 • The highest power dissipated at the anode, W 12 • The highest power dissipated on the second grid, W 2 • The highest current in the cathode circuit, mA 75 • The highest voltage cathode-heater, V 100 • The greatest resistance in the circuit of the first grid, mΩ 2.2 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.