(1) Tested Ken Rad 12K8Y Tube VT-132 Date Code 18 Triode Hexode 12K8 Y Tube

(1) Tested RCA 12K8 Tube Date Code 109 Black Metal Triode Hexode Converter Tube

(1) Tested 1944 Hytron 2C26 Tube Mil Spec Code 5-4 Top Caps Triode Tube

(1) Tested Meck 12AT6 Tube Date Code 8-22 GE EIA Code Twin Diode High Mu Triode

LOT OF 2 KEN-RAD 12K8 TRIODE/HEXODE CONVERTER TUBES METAL CASED TEST GOOD

(1) Tested Strong Ken-Rad 12AT6 Tube Date Code 6-30 Twin Diode High Mu Triode

(1) Tested Ken-Rad Type 85 Tube Date Code 648 Ken Rad 85 Tube Diode Triode Tube

(1) Tested Ken Rad 12K8Y Tube with Box Date Code L3 Triode Hexode VT-132 Tube