RCA Cunningham Radio Type 24 24-A Vacuum Tube untested

Type 24A Vacuum tube Foil Getter RCA Cunningham Tested 100%

RCA Cunningham Type 24A Tube Foil Getter Tested 100%

RCA Cunningham Type 56 Vacuum Tube NOS Tested on TV-7D/U Tube Tester

Vintage Tested Good 1934 RCA Cunningham Engraved Base 24A Vacuum Tube

RCA Type 24A Tube Foil Getter Mesh Plate Cunningham Tested 100% ( See Cap )

Type 33 Vacuum Tube tested Good RCA Cunningham