RCA 6N7 METAL CASED TWIN TRIODE AMPLIFIER VACUUM TUBE FOR RADIO,AMPS TESTED GOOD

6N7 Ken-Rad Dual Triode Power Amplifier Vacuum Tube - TESTED

SYLVANIA 6SL7GT DUAL TRIODE AMPLIFIER TUBE FOR RADIO,HI-FI,AMPS TESTED GOOD

G.E. 6BX7GT TWIN TRIODE AMPLIFIER VACUUM TUBE FOR RADIO,HI-FI,AMPS TESTED GOOD

LOT OF 2 WARDS 6C5 METAL CASED TRIODE AMPLIFIER TUBES FOR RADIOS TESTED GOOD

6F5 Ken-Rad High-Mu Triode Vacuum Tube - TESTED

GE 6N7 metal Power Amplifier Twin Triode tube vintage (tested)

Ken-Rad 6J5 tube,tested GOOD!,metal can,amp,radio triode,6J5GT,VT-94