Made in USA by Sylvania.
Metal base, half silver tube. Best of 6SN7 ever made in USA. One of the most treasured of the 6SN7 types and are characterized by excellent low level detail resolution, very immediate sounding with a lot of lower level slam. These are the same as the 6SN7W's
Nos but no box. Packed in white box. Matched pair are available
Made in USA by Sylvania (1944).
Metal base, half silver tube. Best of 6SN7 ever made in USA. One of the most treasured of the 6SN7 types and are characterized by excellent low level detail resolution, very immediate sounding with a lot of lower level slam. These are the same as the 6SN7W's
Nos but no box. Packed in white box. Matched pair are available
Made in USA by Sylvania.
Metal Base version, Best of 6SN7 ever made in USA. One of the most treasured of the 6SN7 types and are characterized by excellent low level detail resolution, very immediate sounding with a lot of lower level slam.
Nos but no box. Packed in white box. Matched pair are available.
Made in W.Germany by Telefunken.
Diamond logo. The big logo version. Very rare and excellent sounding.
Maybe the most commo tube. The best!!
Nos in box. Matched pair and quad are available
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.
Used but tested as NOS tubes. The print is not clear. Matched pair are available.
Made in W.Germany by Telefunken.
Diamond logo. Gold Pins. Similar to the 7308 type.
Nos in box. Matched pair are available.
Made in W.Germany by Telefunken.
Diamond logo. Gold Pins. Similar to the 6922 type.
Nos in box. Matched pair are available.