2 - Vintage RCA 6LQ6/6JE6C Vacuum Tubes-Tested NOS

(2) GE/RCA NOS 6X8 Vacuum Tubes Tested

VINTAGE NOS RCA 6X8 VACUUM TUBE TUBES USA TESTED TUB22051

NOS 6EA8 RCA Vacuum Tubes

6BJ8 NOS RCA 1967 AA5 radio audio amplifier vacuum tubes 2 valves tested 6BJ8

VINTAGE NOS RCA 6AM8A VACUUM TUBE TUBES LOT OF 2 USA TESTED TUB13286

(2) RCA/Tung-Sol NOS 5X8 Vacuum Tubes Tested

6AZ8 NOS RCA 1966 radio audio amplifier electron vacuum tubes 2 valves tested