Unique vintage tech 240 total items
Premium audio-grade paper-in-oil capacitors, each tested before shipping. Ideal for tone circuits and coupling applications in tube amplifiers.
Military-grade high-mu triodes, fully tested and matched for balanced performance. Excellent for low-frequency voltage amplification in audio circuits.
Extremely rare 14-pin carbolite socket with unique wider shape and metal attachment. Compatible with popular nixie and photomultiplier tubes.
Vintage 1950s metal base double triodes, tested on L3-3 with measurements attached. Premium matched pair from legendary MELZ factory.
Cold cathode counting tube with distinctive orange glow and metal base. Carefully tested with video documentation provided.
Cold cathode counting tube with distinctive purple glow and carbolite base. Carefully tested and fully working.
Very rare 1950s ribbed anode construction, tested on L3-3 with parameters documented. Premium tube from legendary FOTON factory.
Very rare 1950s ribbed anode construction, tested on L3-3 with parameters documented. Premium matched pair from FOTON factory.
Cold cathode counting tube with distinctive purple glow and metal base. Carefully tested and fully working.
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.
High-pressure short-arc xenon lamp with daylight-balanced spectrum in original packaging. Ideal for searchlights, followspots, and professional projectors.
Miniature high-frequency pentodes with double control and OTK quality marking. Same production date for consistent performance in RF amplifier circuits.