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' Two Buck Tube ' - TYPE 24A RCA CUNNINGHAM VINTAGE TUBE - ' Two Buck Tube '

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

RCA Cunningham Type 24A Tube Foil Getter Tested 100%

1 National Union Type NY-24A Globe Vacuum Tube TESTED GOOD Foil Getter

KEN-RAD 24A Mesh Plate Vacuum tube Foil Getter Tested 100%

RCA Cunningham Type 24A Vacuum Tube Tested

KEN-RAD JAN 24A Mesh Plate Vacuum tube Foil Getter Tested 100%