Made in USA by RCA
Black plate, smoke glass.
Sharp-Cutoff Pentode. Medium-Mu Triode.
Used in some DYNACO Amplifiers.
Used
Made in Holland.
Green print, gray box plate.
Nos in original box.
Matched pair are available.
Made in Holland by Amprex.
Can be replaced for 5687, 6900.
Premium Quality. Very good sound in Audio-Note.
Like new and tested very good. No original box.
Made in Holland by Amprex.
This version is produced under Mullard's licence for IEC company
Nearly same as Amperex PQ but halo getter.
Can be replaced for 5687, 6900.
NoS in original box. Matched pair and quad are available.
Made in Holland by Amprex.
Can be replaced for 5687, 6900.
Premium Quality. Very good sound in Audio-Note.
Like new and tested very good. No original box.
Made in W.Germany.
Red print, gray box plate, gold pins.
Nos in original box.
Matched pair are available.
Made in G.Britain by Mullard for I.E.C. Company (USA)
Gold pins version
Hard to find today and super sounding. Best ECC85s in the world.
Long life and super detail and balance sounding..
Nos in original box.
Made in G.Britain by Mullard.
White print version. Very nice tube.
Nos in original box. Matched pair and quad are available.
Made in W.Germany by Siemens.
Gray plate. Nice ECC85.
Nos in original box.
Matched pair and quad are available.
Made in W.Germany by Telefunken
Diamond logo on the bottom. The premium quality.
Very balanced and detailed sounding.
Nos in original box.
