Tube-number record
5X4GA
0 archive entries
5X4GA is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand Sylvania, year 1954, construction Rectifier, base Short Medium Shell Octal 8-Fin, socket Octal, and maximum plate voltage 550 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassRectifier
BaseOctal
Construction
Primary TypeRectifier
Rectifier TypeFull-wave
EnvelopeT-12 Glass
Base MaterialShort Medium Shell Octal 8-Fin
Sections2
Filament / Heater
MaterialCoated Filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Full Wave Rectifier - Capacitor Input Filter | 300 V | — | — | — | 275 mA |
| Full Wave Rectifier - Capacitor Input Filter | 450 V | — | — | — | 250 mA |
| Full Wave Rectifier - Choke Input Filter | 550 V | — | — | — |
Application Notes
Horizontal Operation is permitted if Pins 1 and 4 are in a vertical plane. For use with sinusoidal supply voltages within the frequency range of 25 to 1000 cps.
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