Anybody use this 6u8 preamp design? Any opinions? - 18Watt.com
6AW8A GE High-Mu Triode Sharp-Cutoff Pentode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
7199 @ The Valve Museum
6U8A | RCA | TRIODE-PENTODE TUBE At 9 € HT on Electols
TDSL Tube data [ECF82]
Nostalgia Air: Tube Substitution for 6U8A
Supreaux 24 complete
6U8-A Datasheet | Triode
6U8A, Tube 6U8A; Röhre 6U8A ID3986, Triode-Pentode | Radiomuseum.org
6U8A Philips JAN Vacuum Tube
The AA8V 6x2 Superheterodyne Receiver - Local Oscillator Schematic Diagram and Circuit Description
SM5CBW - Tubedata
Circuits
6U8A @ The Valve Museum
ElectronTubeStore.com
6U8A | SIEMENS | TRIODE-PENTODE TUBE At 12 € HT on Electols
Tung Sol 6678 6U8A Vacuum Tube Black Plates New Old - Etsy Israel
6U8A for Marshall kind of Preamp - The Amp Garage
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
ECF82 / 6U8A / 6KD8 EI/Y
6EA8 National Sharp Cut Off Pentode Triode Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
miscellaneous-schematics2
Pair: Philips ECG JAN 6U8A Vacuum Tubes New Old Stock - Etsy Denmark
6GH8A National Pentode Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
Low Power 6U8A Vacuum Tube Audio Amp V2
