Explore our collection of Double Triode 41 items
Low-frequency power amplification tubes with separate cathodes, tested on L3-3 and matched by date. Contains 0.008g gold per tube.
Premium special-quality double triodes tested on L3-3 with parameter labels attached. Matched pair for balanced performance in audio circuits.
Premium low-noise double triodes tested on L3-3, matched within 15% margin with parameter labels attached. Excellent for phono and line stages.
Premium special-quality double triode tested on L3-3 with parameter label attached. Excellent for voltage amplification and driver stages.
Premium special-quality high-gain double triode tested on L3-3 with parameter label attached. Excellent for preamp and input stages.