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Tubes: Russian 6H9C equivalent of 6SL7 Military Grade NOS x12 | Hi-Fi and Cinema Cables & Accessories
Röhre 6SL7GT-6SU7-ECC35-CV1985 - BTB Elektronik
6H9C Russian tube lot of 16 Substitute for 6SL7. Audio Electronics & Accessories Stereos & Home Audio etna.com.pe
Shuguang Brand 6N9P J Level Vacuum Tube VaIve Metal Base Instead of 6H9C 6SL7 Made in 60s for HiFi Hi-end Amplifier Audio Senior Player Headphone Pro-amp Fever Acoustic DIY Lab 1pc :
6SL7GT NATIONAL UNION VT-229 ECC35 5691 CV1984 NOS / NIB PREAMPLIFIER VALVE
6SL7 JJ Electronics Double Triode Preamp Tube
JBH 6H9C EL34 or 6P3P Tube Amp
Shuguang Brand 6N9P J Level Vacuum Tube VaIve Metal Base Instead of 6H9C 6SL7 Made in 60s for HiFi Hi-end Amplifier Audio Senior Player Headphone Pro-amp Fever Acoustic DIY Lab 1pc :
Anyone know about Chinese 6N1 tubes? : r/diytubes
Authentic Dawn 6n9p Electron Tube Class J 6h9c 6SL7 Electron Tube - AliExpress