Tube-number record
5904
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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
Plate Voltage55 V
Cathode Current22 mA
H-C Voltage100 V
Audio Performance
Key Features
- Medium-mu
- High perveance
- Reliable operation under severe shock
- High temperature
- High altitude
- Oscillator through 400 megacycles
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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