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Tube-number record
EL12
1 archive entry
BrandPhilips
ClassOutput Pentode
Filament6.3 V @ 1.2 mA
Construction
Primary TypePentode
Filament / Heater
Heater NotesIndirect by A.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation18 W
Grid 2 Voltage275 V
Grid 1 Voltage-1.3 V
Cathode Current90 mA
H-C Voltage50 V
Audio Performance
Typical THD10%
Power Output8 W
Key Features
- Indirectly heated
- Power output up to 14.5W in AB
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 250 V | 15000 | 25000 | 18 | 72 mA |
| Class AB | 250 V | — | — | — | 90 mA |
Datasheets
Datasheet: EL12.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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