Made in USA by RCA (1930s).
Engrave base. muddy black plate. Bottom Pan-Getter.
One of the first version from RCA. Best sounding of RCA 45.

Nos in original box.

Made in USA by RCA.

Made in USA by RCA (1930s).
The premium of 45 in balloon type.
Engrave base, muddy black plate. Bottom Pan-Getter.
Wonderful tube. One of the best Triodes ever made.
Nos in original box. Matched pair and quad are available.

Made in USA by Raytheon (1930s).
The premium of 45 in ST type. Engrave base. Bottom Cup-Getter
One of the earliest type with black BOX PLATE version.
Super rare version. One of top-five list of most wanted 45s tubes in the world.
Used but tested new. Matched pair are available.

Made in USA by Raytheon (1930s).
The premium of 45 in balloon type. Engrave base. Bottom Cup-Getter
These are the earliest type with “Raytheon” stamped on the black box plates
Super rare version. One of top-five list of most wanted 45s tubes in the world.
Nos in original box. Matched pair are available.

Made in USA by RCA (1930s).
Muddy Black Plate. Bottom D-Getter.
Very very nice tube.

Nos in original box.

Made in USA by RCA (1930s).
Engrave base (Marked Cunningham in RCA Victor box)
muddy black plate. Bottom Pan-Getter. One of the first version from RCA.
Best sounding of RCA 45.
Nos in original box. Matched pair are available.

Made in USA by National Union (1930s).
Muddy black plate. Bottom Pan-Getter.
Great 45 tube. Hard to find today.

Nos in original box. Matched pair are available.

Made in USA (1930s).
The premium of 45 in balloon type.
Engrave base, muddy black plate. Bottom Tray-Getter.
Wonderful tube. One of the best Triodes ever made.
Used but test as new tube. Matched pair are available.

Made in USA

Muddy Black Plate. Bottom Pan-Getter.

Nos but some no original box. Matched pair are available. Less than 3%