UL41 Tungsram Output Pentode Vacuum Electron Tube Audio Amplifier

This is a genuine, vintage, Hungarian made Tungsram UL41 power pentode type electron tube. Good subtitutes - except for heater voltage - are the EL41, 45A5 types. Developed for an output stage for AC/DC, universal receivers as a class A amplifier. A power amplifier pentode can be used for many other circuits like oscillators, transmitters and sound Hi-Fi amplifiers. Excellent for amplifiers, antique radio restoration, radio amateur projects or to set up a private vacuum tube museum. This tube is in excellent working condition.

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HARD TO FIND - EUROPEAN VACUUM TUBE Features: • UL41 Output Pentode Audio Amplifier • MFG: Tungsram - Made in Hungary Quality • Class A amplifier, oscillator, transmitter • Heater: 45 V, 100 mA • S: 9.5 mA/V • Plate: 170 Vmax, 53 mAmax, 9 Wmax • Grid 2: 170 Vmax, 10 mAmax, 2.5 Wmax • Base: 8-pin Loctal • Substitute: EL41, 45A5 Notes: • Vintage tube • Price: $40 • Without box • S/H included within continental US

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