Made in USA by RCA (1930s).
Engrave base, muddy black plate. Bottom Pan-Getter.
Used but tested like new. No box. Matched pair and quad are available.
Made in USA.
The premium of 45 in balloon type.
Engrave base, Muddy black plate. Bottom Cup-Getter.
Super rare version. Hard to find
Used but test as new tube. Matched pair are available.
Made in USA by RCA (1930s).
Engrave base (Marked Cunningham in Wizard box)
muddy black plate. Bottom Pan-Getter. One of the first version from RCA.
Best sounding of RCA 45.
Nos in original box, Never been used. Opened for take picture only
Made in USA by Sylvania
Special seri of #45 tube type with larger body like 2A3.
Muddy Black Plate. Bottom Pan-Getter.
Used and tested good. Matched pair are available. Less than 3%
Made in USA by RCA (1930).
Muddy black plate, balloon type, engrave base. Hard to find. Great Dual Grid Power tube.
Glass type used as class A or B amplifier in many old radio equipment.
Class B operation ties grid one & two together. Class A operation ties grid 2 to plate.
Nos in original box. Matched pair are available.
Made in USA by RCA.
Muddy black plates. UX5 pin type.
Click here for the data.
Nos in original box. Matched pair are available.