RCA Items

RCA 5R4GY Rectifier Tube ST Style with "D" Getter 1950 Date Codes NOS Tested / Guaranteed  To Date I have (2) of these NOS in stock   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance...

RCA 5R4GY Vintage ST "Coke bottle" Rectifier tube with Black Plates and a D Getter Date Code 1955   I have only 6 of these tubes in stock.   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual...

RCA 5R4GYB Rectifier Tubes 1960s Date Codes NOS Tested / Guaranteed   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700 Dynamic Mutual Conductance Tube Tester and tests at or close to a NOS full Emission /Tube...

RCA Heathkit Branded 5R4GY Vintage ST "Coke bottle" Rectifier tube with Black Plates and a D Getter Date Code 1959   I have only 2 of these tubes in stock.   This Tube and all others I sell, have been tested on a B&K Dyna-Quik Model 700...