Made in USA by Sylvania (1950s).
Twin mono black plate. Bottom D-Getter.
Very good tube. Great bass.
Nos in original box. .
Matched pair and quad are available.
Made in USA by Tung-Sol (1944).
Black glass. Muddy black plate. Bottom Pan-Getter.
Great type from 6B4G family.
Very good bandwidth, bass, midrange and soundstage.
Nos in original box. 2 pairs are available.
Made in USA by Sylvania (1940s).
Engrave base, Muddy black plate. Bottom Pan-Getter.
Very nice tube. Sweet and balance sounding.
Nos in original box
Made in USA by Sylvania.
Muddy black plate.
This is special triode ever made.
Go to www.vt52.com for more informations.
Used but test as new and matched. No box. Matched pair are available.
Made in USA by Western Electric.
Muddy black plate, Engrave base. The best of Triode.
Characteristics and Typical Operation similar to 45 but use 7 Volts filament.
Go to www.vt52.com for more informations
Nos, never been used but no box. Matched pair are available.