1LG5

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Tube amp rating 100mA filament current; base lock-in (loctal) 8-pin glass envelope layout; remote-cutoff vacuum tube pentode engineered to manage automatic volume control (AVC) cir cuits smoothly in battery-powered communication receivers; voltage 1.4 Volts filament / 110 Volts plate maximum. Equivalents: Philco 1LG5, Sylvania 1LG5. Real-Life Examples: Vintage shortwave listening (SWL) receivers, mid-century emergency response vehicle electronics, and legacy industrial wave meters. Show more