Explore our collection of Pentode 28 items
Premium Phillips Miniwatt output pentode, L3-3 tested. Ideal for single-ended and push-pull amplifier stages.
Rare brown base construction with OO getter, tested on L3-3 and matched by parameters. Premium output pentodes for single-ended and push-pull stages.
Miniature high-frequency pentodes with double control and OTK quality marking. Same production date for consistent performance in RF amplifier circuits.
Improved mechanical strength pentodes with 5000-hour lifespan, tested on L3-3 and matched as quad for balanced performance.