(1) 12AV6 VACUUM TUBE GUARANTEED TESTED STRONG Silvertone RCA etc

6X5GT RCA Fully Tested Super Strong 0% Leakage Exceptional Conductance NICE!

12DQ6B/12GW6 GE Fully Tested Super Strong 0% Leakage Great 110% Conductance

6AX4GTB GE Fully Tested Strong 0% Leakage Great 102% Conductance

12DQ6B/12GW6 Raytheon Fully Tested Strong 0% Leakage Great 104% Conductance

12AV6 Vacuum Tube Lot Of 2 GREAT PRICE TESTED STRONG

Westinghouse NOS 12AQ5 Vacuum Tube Clean Tested 100% Conductance Nice!

12GA6/12AD6 NEW Raytheon NOS Tested Strong 0% Leakage Great 100% Conductance