(Best Single) 6GH8A GE branded RCA (16.4/13.5ma)
Unknown ONE 7199 Vacuum tube substitute 6U8/6U8A/6KD8 - NOS 1960's | Reverb
Frankenhouse
6U8A JAN Philips / 7199 Substitute | TubeDepot.com
PHILIPS 6U8 ECF82 TUBE Platinum Low Noise Valve for VOX AC-10, Sonic Frontiers 3
6U8A | CEI | TRIODE-PENTODE TUBE At 7 € HT on Electols
ONE 7199 Vacuum tube substitute 6U8/6U8A/6KD8 - NOS | eBay
ECF82 ( 6U8A 6KD8 ) - SINGLE TUBE - EI Yugoslavia - low noise audio tube - NOS | eBay
ECF82 / 6U8 substitutes EF86 + PI triode? - The Amp Garage
6U8A, Tube 6U8A; Röhre 6U8A ID3986, Triode-Pentode | Radiomuseum.org
6U8A/6KD8/6AX8 SYLVANIA Sharp-Cutoff Pentode Medium-Mu Triode Vintage Miniature Vacuum Tube 9-Pin NOS New Old Stock in Box
ECF82 / 6U8A / 6KD8 EI/Y
HYYLWJ 2pcs Shanghai 6F2 tube J-class replacement 6U8A ECF82 ECF802 tube : Amazon.co.uk: Toys & Games
6U8 | RTC | TRIODE-PENTODE TUBE At 9 € HT on Electols
HYYLWJ 2pcs Shanghai 6F2 tube J-class replacement 6U8A ECF82 ECF802 tube : Amazon.co.uk: Toys & Games
6U8A Philips ECG JAN NOS. Laboratorio Musicale
Preamp tubes
Nostalgia Air: Tube Substitution for 6U8A
6U8 to 7199 Adapter | TubeDepot.com
ONE 7199 Vacuum tube substitute 6U8/6U8A/6KD8 - NOS | eBay
6EW6 RCA Sharp-Cutoff Pentode Vintage Miniature Vacuum Tube 7-Pin NOS New Old Stock in Box
Using the Pentode/Triode Tube as the Amplifier/Phase Splitter.
6U8A / 6KD8 - Vint'Elec - Vintage electronic tubes
6U8A | RCA | TRIODE-PENTODE TUBE At 9 € HT on Electols
