Mullard 6X4 Vacuum Tube Made in England New Old Stock - Etsy UK
Multi-use vacuum-tube audio mixer circa 1960 – Preservation Sound
Sylvania 6X4WA Vacuum Tubes Black Plates 6X4 Tube - Etsy UK
Tubes-Store.com → Rectifier tubes → 6Z31 TESLA rectifier tube. Equivalent to the 6X4 / EZ90.
Tung Sol 6X4W Vacuum Tube Black Plates Ruggedized 6X4 Tube - Etsy UK
6X4, Tube 6X4; Röhre 6X4 ID3258, Full-Wave Vacuum Rectifier | Radiomuseum
VinylSavor: Tube of the Month : The 6X4
Audio Vacuum Tube Amplifier | Convert Socket Adapter | Electron Tube - 1pc Vacuum Tube - Aliexpress
Raytheon Uniline 6X4 6202 Vacuum Tube Valve Rectifier Milspec - Etsy Australia
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
6X4 / 6X4WA / 6202 / EZ90 NOS rectifier tube
RCA 6X4 - black plates, dimpled D getter
Motorola 6X4 EZ90 Rectifier Vacuum Tube on eBid United Kingdom | 187861636
6X4, Tube 6X4; Röhre 6X4 ID3258, Full-Wave Vacuum Rectifier | Radiomuseum
May I use solid-state replacements for 6x4 rectifier tubes (Quicksilver Full Function preamp)? | Steve Hoffman Music Forums
NOS MINT in Box Mullard 6X4/EZ90 Tube - Etsy UK
TUNG-SOL USA 6X4 EZ90 Valve Tube Black Plate Square Getter NOS Boxed (V38) | eBay
6X4 / 6X4WA / 6202 / EZ90 NOS rectifier tube
6063 6X4 U78 BRIMAR 'T' NOS PAIR VALVE TUBE (LC3) - Langrex
Tubes.tw (Vacuum tubes,parts..etc)
Brimar Foreign 6X4 EZ90 Halo Getter Valve Tube New Old Stock (V45) | eBay
