Tube-number record
EF6
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BrandPhilips Miniwatt
ClassH.F. Pentode
BaseSide-contact (P-base)
Filament6.3 V @ 0.2 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
H-C Voltage75 V
Audio Performance
Key Features
- H.F. Pentode
- Low microphony
- P-huls base
- Suitable for detector use
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. / M.F. Amplifier | 100 V | 2000 | 800000 | 1600 | 3 mA |
| H.F. / M.F. Amplifier | 200 V | 2000 | 2800000 | 4500 | 3 mA |
| H.F. / M.F. Amplifier | 250 V | 2000 | 2500000 | 5000 | 3 mA |
Application Notes
Specifically designed for H.F. amplification and as a grid or anode detector. Can provide enough LF output to drive a normal power stage.
Datasheets
Datasheet: EF6.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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