4 Used 6AX4 Tubes Tested Radio Tube Rectifier Mixed Brands

3 Used 6AX4 Tubes Tested Radio Tube Rectifier Mixed Brands

4 Used 6AX4 Tubes Tested Radio Tube Rectifier Mixed Brands

2 Used 6AU4 Tubes Tested Radio Tube Rectifier Mixed Brands

3 Used 6X5 Tubes Tested Radio Tube Rectifier Mixed Brands

RCA TYPE 84/6Z4 RECTIFIER VACUUM TUBE FOR OLD RADIOS TEST GOOD

Set of 3 Mixed Brand 6AX4 GT Vacuum Tubes - Used - Tested (Jackson 648S)

2 Used 6X5GT Tubes Tested Radio Tube Rectifier Mixed Brands