New In Box Ruby 5U4GC Vacuum Tube NOS Rectifier Shoulder Type Brown Base China

1 Strong Tungsol 6L6WGB / 6L6 tube #5

Beautiful Strong Testing Match Pair Of Sylvania 6CA7/EL34 Audio Tubes

(2) Tung-Sol 5881 6L6WGB Power Tubes 1950s

GZ34S/5AR4 Rectifier Vacuum Tube Black Base Appears to be made in China

Brown Base 5U4 Rectifier Vacuum Tube, Tall Tube - Ham Radio Chrome Top

1950’s Tung-Sol 12AX7 Vacuum Tube Long Plate ECC83 Equivalent TV-7D Tested

3 Unbranded 6V6GT Smoked Glass Vacuum Tubes Strong 🛸 Flying Saucer Getters