Anybody use this 6u8 preamp design? Any opinions? - 18Watt.com
Supreaux 24 complete
6GH8A National Pentode Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
SM5CBW - Tubedata
6AW8A GE High-Mu Triode Sharp-Cutoff Pentode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
6U8A for Marshall kind of Preamp - The Amp Garage
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
6U8A @ The Valve Museum
RCA 6678 6U8A Vacuum Tube Black Plates New Old Stock - Etsy Norway
ElectronTubeStore.com
6AZ8 | RCA | TRIODE-PENTODE TUBE At 5 € HT on Electols
Tube type list
AUDIO VALVES: ECF82 6U8A CV5065 TRIODE PENTODE – MULLARD MAGIC
ECF82 / 6U8A / 6KD8 EI/Y
6U8A Philips JAN Vacuum Tube
Tung Sol 6678 6U8A Vacuum Tube Black Plates New Old - Etsy Israel
6U8A/6KD8/6AX8 SYLVANIA Sharp-Cutoff Pentode Medium-Mu Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
6U8A/6KD8/6AX8 SYLVANIA Sharp-Cutoff Pentode Medium-Mu Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
A Tribute to the 6BL8
