One SYLVANIA 6T8 6T8A Triple Diode Tube NOS NIB Strong Triode & Balanced Diodes

(1) Tested Sylvania 6T8A Tube Date Code ab ESO Triple Diode High Mu Triode Tube

One SYLVANIA 6T8A Triple Diode Tube NOS NIB Strong Triode & Balanced Diodes

4 NOS Tested Sylvania 6AW8 Triode Pentode Vacuum Tubes Scott Dynaco Audio Amp

Hit-Ray Japan 6T8 A NOS NIB Radio Vacuum Tube 6AK8 EABC80 Triple Diode-Triode

Rogers 6T8A NOS NIB Radio Vacuum Tube 6AK8 EABC80 Triple Diode-Triode Canada

Lot 3 6CQ8 Triode Pentode Vacuum Tubes NOS RCA Sylvania GE Ham Radio Amp

3 Vintage NOS NIB 5T8 Triple Diode-Triode Vacuum Tubes GE Sylvania Coronado