Vacuum Tube UNKNOWN 6LM8 - NOS - TESTED - FREE USA SHIPPING

Vacuum Tube UNKNOWN 6LY8- NOS - TESTED - FREE USA SHIPPING

Vacuum Tube NOS - RCA 6LQ8- TESTED - FREE USA SHIPPING

Vacuum Tube UNKNOWN 6LU8 - NOS - TESTED - FREE USA SHIPPING

Vacuum Tube RCA 6GH8A * - *NOS *TESTED - FREE USA SHIPPING

Vacuum Tube PAIR UNKNOWN 6LQ8- NOS - TESTED - FREE USA SHIPPING

Vacuum Tube - RATHEON 6V8 **FREE USA SHIPPING** TESTED

Vacuum Tube SYLVANIA *6LT8* - TESTED - FREE USA SHIPPING