Tube-number record
5904
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5904 is a tube type in the TubeDatabase archive (class: Premium Subminiature Triode). Recorded specifications: brand Sylvania, construction Triode, base Glass, socket Subminiature, and maximum plate voltage 55 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassPremium Subminiature Triode
BaseSubminiature
Filament26.5 V @ 45 mA
Construction
Primary TypeTriode
EnvelopeT3
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesDesigned for operation with 26.5 volts on both the plate and the heater.
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 26.5 V | 5000 | — | 20 | 3 mA |
Application Notes
The Type 5904 is particularly well suited to application as an oscillator at frequencies through 400 megacycles and is designed to operate with 26.5 volts applied to the heater and plate. Exhibits freedom from the development of interface resistance.
Datasheets
Datasheet: 5904.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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