AUDIO VALVES: 6X4 CV493 CV4005 EZ90 U78 RECTIFIER – MULLARD MAGIC
6X4 Datasheet | Full Wave Vacuum Rectifier
May I use solid-state replacements for 6x4 rectifier tubes (Quicksilver Full Function preamp)? | Steve Hoffman Music Forums
CV493 MULLARD 6X4 EZ90 U78 6063 DOUBLE HALF WAVE RECTIFIER VALVE NOS/NIB
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6CA4 Datasheet(PDF) - General Electric Company
Electron tube 6C4P-EV (6Ц4П-EB) = 6Z4 (China) ~ EZ90 ~ 6Z31 ~ 6X4 - RETROSTORE.EU
6AU6 6AQ5 6X4 amp | diyAudio
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6X4W, Tube 6X4W; Röhre 6X4W ID25228, Full-Wave Vacuum Rectif | Radiomuseum.org
Question about tube rectifier voltage drop and current
6X4 Datasheet(PDF) - General Electric Company
6X4/CV493 | DUO DIODE AUDIO TUBE At 8 € HT on Electols
A 60's tube amp with a $30 NG/NAD | Page 2 | Squier-Talk Forum
6X4, Tube 6X4; Röhre 6X4 ID3258, Full-Wave Vacuum Rectifier | Radiomuseum.org
6Z31 TESLA NOS NIB FULL-WAVE VACUUM RECTIFIER POWER SUPPLY TUBE = 6X4 EZ90 | eBay
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Tubes.tw (Vacuum tubes,parts..etc)
6X4 Datasheet PDF ( Pinout ) - Full Wave Vacuum Rectifier
VinylSavor: Tube of the Month : The 6X4
![6X4 ( EZ90 ) GM DELCO Black Plates [] Getter Tube Rectifier Made in US – Vacuum Tubes Treasures](https://vacuumtubestreasures.com/cdn/shop/products/6x4-ez90-gm-delco-black-plates-getter-tube-rectifier-made-in-usa-379878.jpg?v=1657112752&width=1946 "6X4 ( EZ90 ) GM DELCO Black Plates [] Getter Tube Rectifier Made in US – Vacuum Tubes Treasures")