12x 5814A 5814WA Tubes GE 5 Star RCA Sylvania CBS Hytron Tested 12AU7 Lot

6AN4 Sylvania Triode Vacuum Tube - NOS - TESTED

1x Sylvania 6BL7GT Vacuum Tube Black Plate TV-7 Tested NOS Strength

SYLVANIA 7Y4 NOS NO BOX Tube Tested

NOS NIB JHS 6J4WA Ruggedized Sylvania Tube, TV-7 tested 123% - will combine ship

One Excellent SYLVANIA 3V4 Tube NOS NIB Pentode Test[%]: 113 TV-7

SYLVANIA 6W4GT Rectifier NOS/NIB TUBE, TV-7 TESTED, GUARANTEED GOOD

SYLVANIA 12AX4GTA NOS/NIB Rectifier TUBE, TV-7 TESTED, GUARANTEED GOOD