GE RCA AMPEREX Hickok Tested NOS 6BA11 Tube Various Brands Available

Four 6BA11 Tubes SYLVANIA & GE NOS NIB Test Strong B&K 606 Test Results

GE 6AR11 Tube NOS NIB Tested

GE 6BA8 TUBE NOS NIB BLACK PLATE Valvola Röhre Valve SINGLE

12BA6 NOS GE AA5 radio audio amplifier vintage vacuum tubes 2 valves tested

One Excellent GE 6BA8A Tube NOS NIB Pentode/Triode GM% 81/111 AMPLITREX

GE Electronic Tube 8BA11 NOS In Original Box ~ Tested

GE 12BA6 Sharp-Cutoff Pentode TESTED STRONG 100/120 Sencore NOS Strength