6BX4, Tube 6BX4; Röhre 6BX4 ID3843, Full-Wave Vacuum Rectifi | Radiomuseum.org
6X4 Datasheet PDF ( Pinout ) - Full Wave Vacuum Rectifier
Vacuum Tube - 6X4 / EZ90, Rectifier, Full Wave | Antique Electronic Supply
6X4, Tube 6X4; Röhre 6X4 ID3258, Full-Wave Vacuum Rectifier | Radiomuseum.org
6X4 Datasheet(PDF) - General Electric Company
Equivalence table
6X4 - TekWiki
List of vacuum tubes - Wikipedia
6X4 Tube Plus Conversion Seat on Behalf of EZ90/EZ80/6U4/6Z4 Front Stage Rectifier - AliExpress
Mullard 6X4 Vacuum Tube Made in England New Old Stock - Etsy Hong Kong
4pcs 6J4 Vacuum tube (~6AC7 ~6AJ7 ~1649 ~1682 ~6134 ~6AB7) Metal Base NOS VALVE | eBay
Tube Data Sheets – wauwatosa tube factory
VinylSavor: Tube of the Month : The 6X4
VinylSavor: Tube of the Month : The 6X4
12AU7A Datasheet | Twin Triode
Electron tube 6C4P-EV (6Ц4П-EB) = 6Z4 (China) ~ EZ90 ~ 6Z31 ~ 6X4 - RETROSTORE.EU
6X4 Datasheet | Full Wave Vacuum Rectifier
Tube type list
VinylSavor: Tube of the Month : The 6X4
6X4 Tube Full Wave High Vacuum Rectifier, Various US Brands. Miniature heater-cathode type twin diode designed for full-wave rectifier operation in compact power supplies. MFR: RCA. SKU: 6X4. New old stock. No
Tube type list
Dual rectifier tubes? - 18Watt.com
6AU6 6AQ5 6X4 amp | diyAudio
6W7-G, 6X4 | Electronic Vacuum Tube Specifications - KBápps.com
