Tube-number record
5U3C
0 archive entries
5U3C is a tube type in the TubeDatabase archive (class: Full-Wave Rectifier). Recorded specifications: brand Russia, construction Other / special, base Plastic, and socket Octal. The archive does not yet hold a photographed example of this type.
BrandRussia
ClassFull-Wave Rectifier
BaseOctal
Filament5 V @ 3 mA
Construction
Primary TypeOther / special
Rectifier TypeFull-wave
EnvelopeGlass
Base MaterialPlastic
Sections2
Filament / Heater
MaterialDirectly heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier Service | 250 V | — | 2000 | — | 230 mA |
Application Notes
Intended to rectify alternating voltage in general-purpose radio equipment. Not recommended for operation when two or more maximum ratings are reached.
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