KEN-RAD 6N7 DUAL TRIODE METAL CASED AMPLIFIER TUBE FOR RADIO,AMPS TESTED GOOD

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

6N7 Ken-Rad Dual Triode Power Amplifier Vacuum Tube - TESTED 80

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

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

6K7 Ken-Rad Triple-Grid Super-Control Amplifier Metal Vacuum Tube - TESTED

6N6P 6Н6П soviet Double Triode Vacuum Tube ECC99 E182CC Used Lot Of 7 Tested

6CS7 Sylvania Dual Triode Vacuum Tube - NOS - TESTED