RCA 5U4G Black Plate Pair Rectifier Tubes n2
We cannot be responsible for what tubes test in another tester. Blank bases. Very large flashings.
NIB Nations Union 5U4G VT-244 JAN US Navy Hanging Filament Supports 1943 NOS NIB
New in box 1943 date Amplitrex tested NOS
SYLVANIA 5U4G TUBE 1952 FULL WAVE RECTIFIER RIBBED PLATES BOTTOM D GETTER NIB
SYL V AN IA 5U4G. ⚡🔥 SYLVANIA 5U4G FULL-WAVE RECTIFIER • DECEMBER 1952 • BLACK PLATE • MADE IN USA 🔥⚡. Featuring the highly desirable black plate construction, classic ST coke-bottle envelope, and exceptional build quality that made 1950s Sylvania rectifiers legendary among collectors and audiophiles alike.
2 x 5U4g Sylvania Tubes*Ribbed Plates*D-Getter*Strong Tested Pair*#3
2 x 5U4g Sylvania Tubes. Lower D getter. Ribbed Black Plates. Tested on TV7D/U. 57/51 – missing guide pin, but location is marked.
2 x JAN-CRC- 5U4g RCA Tubes*MILITARY*Hanging Filament*Tested Very Good*#31
2 x JAN-CRC-5U4g RCA Tubes. Tested on TV7D/U. Min(65%) = 40/40.
(1) Raytheon 5U4G Rectifier Tube Ribbed Black Plates 1956 Test Strong TV-7U
(1) Raytheon 5U4G Rectifier Tube | Ribbed Black Plates | D Getter | 1956 Production. Tube tests at 60/58 with 40 being the minimum score for a good tube (with 65% life remaining).
5U4G NOS Hytron Black Plates Hanging D Getter Tube Tested Ultra Strong Balanced
For consideration is a Hytron 5U4G black plates with a hanging side D getter tube. Black shiny ribbed plates and side hanging D getter in a large ST envelope. this Tube was tested on the Jackson model 103 Hickok style Tube tester where the minimum good for the Tube type is 25 and typical NOS examples of this tube type test in the 38-42 range.
STRONG 1940’s GE 5U4G RECTIFIER TUBE-HANDLING FILAMENT-BLACK PLATE
FULL WARRANTY IN EACH TUBE AS LISTED. A picture is worth a thousand words so take a look as that is the actual item and accessories you will receive. LOCAL PICKUP FREE. Why wait, use Buy It Now and get it for a very low price.
RCA 5U4G Ribbed Black Plate Top Square Getter Made in USA
Top Square Getter. Rectifier Vacuum Tube. Ribbed BlackPlate. Tight Base. Made in USA. Date Code: 2-48. where minimum good value is 54.
2 x 5U4g RCA Tubes*Ribbed Plates*Hanging D-Getter*Tested Good*#8
2 x 5U4g RCA Tubes. Hanging D getter. Ribbed Black Plates. Tested on TV7D/U.
