Tube-number record
EL 804
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EL 804 is a tube type in the TubeDatabase archive (class: Power Pentode for Wideband Amplifier). Recorded specifications: brand AEG, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandAEG
ClassPower Pentode for Wideband Amplifier
BaseNoval (B9A)
Filament6.3 V @ 700 mA
Construction
Primary TypePentode
Envelopeglass
Sectionssingle
Filament / Heater
Heater NotesIndirectly DC or AC heated, parallel supply
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Measured Values | 170 V | 10000 | 14000 | 9 | 70 mA |
Application Notes
Free socket contacts must not be used for supporting any circuitry. Special precaution for the tube is necessary to save it from dropping.
Datasheets
Datasheet: EL804.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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