RCA 6SL7GT Round Plate Smoke Glass Amplitrex Tested Strong

GE 6SL7GT Vacuum Tube Round Plates Amplitrex Tested Strong

Ken-Rad 6SL7GT Chrome Plate Vacuum Tube Amplitrex Tested Good

Sylvania 6SL7GT VT-229 Vacuum Tube Amplitrex Tested Strong

Sylvania Gray Plate 6SL7GT Vacuum Tube Amplitrex Tested Strong 93/93% Gm

Lot of 1 Raytheon 6SL7GT Tested Strong VACUUM TUBE Grey Plate

Pair Sylvania 6SL7GT Chrome Some Vacuum Tubes Amplitrex Tested NOS Strong

Raytheon Black Plate Brown Base 6SN7 Vacuum Tube Amplitrex Tested 73/76% Gm