Explore our collection of Double Triode 43 items
Premium special-quality high-gain double triode tested on L3-3 with parameter label attached. Excellent for preamp and input stages.
Bulk lot 25x MELZ 6N16B-V double triodes with gold grid, NOS, equals 6021
Soviet subminiature double triodes with OTK stamp, 2000hr durability, low frequency amplification
Tested matched pair, equivalent to E88CC/ECC88/6DJ8/6922 preamp tubes
Matched low-noise double triodes from 1975 production, tested on L3-3 and selected for audio and RF use
Triple mica construction, 5000hr life, tested & matched, similar to 12AX7/ECC83
Black box anode, triple mica, 1960s production, matched pair, similar to CCa/6N1P-E/E88CC
Foton 1960s, square getter, gold grid, matched pair, similar to ECC99/E182CC/6CG7
Vintage 1950s metal base double triodes, tested on L3-3 with measurements attached. Premium matched pair from legendary MELZ factory.
NEVZ factory, matched pair with test data, equivalent to 6SN7/1578/ECC32
Very rare 1950s ribbed anode construction, tested on L3-3 with parameters documented. Premium matched pair from FOTON factory.
MELZ rare metal base construction, matched pair tested on L3-3, equiv. to 6SL7/1579