1LC5

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Tube amp rating 50mA filament current; base lock-in (loctal) 8-pin glass envelope layout; sharp-cutoff vacuum tube pentode designed for low-drain RF or IF amplifier stages in speci alized mobile or marine radio infrastructure; voltage 1.4 Volts filament / 110 Volts plate maximum. Equivalents: Philco 1LC5, Sylvania 1LC5, 1LN5 (similar parameters). Real-Life Examples: Vintage aircraft navigational receivers, legacy maritime communication rigs, and post-war military auxiliary gear panels. Show more