Made in W.Germany by Telefunken.
Diamond logo on the bottom. The premium of ECC82s.
Long ribbed plates with two silver wings on each side.
Low noise, balance and detail sounding. Best of ECC82s in the World.
Nos in original box.
Made in W.Germany by Siemens.
Long plate version (17mm). Triple mica and O-getter with douple support.
One of the best version from Siemens. Very balanced and detailed sounding.
Very hard to find today.
Nos in original box.
Made in W.Germany by Siemens & Halske.
Triple mica and O-getter with douple support.
One of the great version from Siemens. Very balanced and detailed sounding.
Great 12AU7s. Hard to find today.
Nos in original box.
Made in W.Germany by Telefunken (ULM Factory).
Obviously it has Diamond logo. Short frame plate. This is the most sought after 12AX7 variant in the world. Thi version is a special quality – long life 12AX7 (more than 50.000 hours) that is considered by many audiophiles the Best 12AX7 Ever Made.
Nos in original box. Matched pair are available.
Made in W.Germany by Siemens & Halske.
Triple mica and O-getter, single support. Great 12AX7s. Hard to find today.
One of the great version from Siemens. Very balanced and detailed sounding.
Used, Tested very good as new tube (90 - 95%).
Matched pair are available.
Made in Sweden by Standard Radio under RCA's licence (1950s).
Dark brown base, Muddy black plate included five supports around the plate, No hole on plate, Triple mica and double D-Getter.
One of singular of Swedish tubes ever made. One of the top 6SL7s in the world.
Nos, Never been used. Matched pair and quad are available. See more picture