Tube-number record
EBF 11
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BrandPHILIPS
ClassDouble-Diode Pentode
BaseSide-contact (P-base)
Filament6.3 V @ 0.2 mA
Construction
Primary TypePentode
EnvelopeMetal/Steel
SectionsDouble-Diode Pentode
Filament / Heater
Heater Notesindirect
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1.5 W
Grid 2 Voltage125 V
Grid 1 Voltage-1.3 V
Cathode Current10 mA
H-C Voltage100 V
Audio Performance
Key Features
- Double-diode pentode
- Indirect heating
- Variable-mu (Remote cutoff)
- High frequency amplification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| R.F. and I.F. amplifier | 100 V | 1400 | 450000 | — | 2.2 mA |
| R.F. and I.F. amplifier | 200 V | 1800 | 1500000 | — | 5 mA |
| R.F. and I.F. amplifier | 250 V | 1800 | 2000000 | — | 5 mA |
Application Notes
Designed for use as R.F., I.F., and A.F. amplifier.
Datasheets
Datasheet: EBF11.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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