April 24, 2024
4x SOVIET SVETLANA 6P45S EL509 / 6KG6 tubes LOT of 4ps.
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LOT OF 4 SOVIET SVETLANA 6P45S High Perfomance Beam Power Tetrode Analog EL509/6KG6. Description I offer to you original tested 6P45S vacuum tube LOT of 4ps. 6P45S/ EL509/6KG6 is a beam power tetrode intended for use in class A, AB or B audio amplifiers and for class B or C RF amplification. Close manufacturing specification tolerances and improved high voltage processing provides improved reliability and superior performance. The Svetlana EL509/6KG6 features: Increased peak cathode emission from new cathode materials; Stable operation from extended processing and aging; Gold-plated grid; Precise grid/screen alignment; Extraheavy glass envelope for ruggedness; Improved vacuum processing; Comprehensive testing before and after aging. The Svetlana EL509/6KG6 is manufactured in Russia at the Svetlana factory and is designed to be a direct replacement for any 6KG6 or EL509. The strict manufacturing and quality controls at the Svetlana plant assure functionality and long life. Electrical Heater: min nom max Voltage (AC or DC) 5.7 6.3 6.9 V Current @6.3 volts 2.5 A Transconductance (nominal) 18,000 m S Plate resistance (nominal) 8000 ohms Interelectrode capacitances (typical): Grid to plate 2.5 pF Grid to cathode 25 pF Mechanical Cooling Radiation and convection Base Nine pin magnoval , glass button Basing diagram
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