Explore our collection of Double Triode 41 items
MELZ subminiature with gold grid, set of 4, equiv. to 6021, similar to 6SN7 double triodes
Voskhod rocket logo bulk lot of 50, similar to ECC85/ECC88/6DJ8, 1500hr durability rating
MELZ military-grade subminiature with gold grid, set of 4, equiv. to 6021, similar to 6SN7
Reflector 1965-66 vintage with rare getter on wires, matched pair tested on L3-3, equiv. to E88CC
MELZ rare metal base with hole plate construction, tested on L3-3, equiv. to 1578/6N8M/6SN7
Reflector enhanced version, 5000hr durability, tested on L3-3, equivalent to E88CC/ECC88/6DJ8/6922
Soviet subminiature double triodes with OTK stamp, 2000hr durability, low frequency amplification
MELZ subminiature with gold grid, bulk lot of 10, equiv. to 6021, similar to 6SN7 double triodes
MELZ subminiature with gold grid, bulk lot of 50, equiv. to 6021, similar to 6SN7 double triodes
Vintage 1950s metal base double triodes, tested on L3-3 with measurements attached. Premium matched pair from legendary MELZ factory.
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.
