Tube-number record
M8100
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BrandMullard
ClassV.H.F. Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 175 mA
Construction
Primary TypePentode
EnvelopeGlass
Base MaterialGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation1.65 W
Grid 2 Voltage155 V
Grid 1 Voltage-55 V
Cathode Current20 mA
H-C Voltage130 V
Audio Performance
Key Features
- Special quality
- Low noise
- High slope
- Shock resistant
- Vibration resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 120 V | 5000 | 250000 | 35 | 7.5 mA |
| Condition 2 | 180 V | 5100 | 400000 | 35 | 7.7 mA |
Application Notes
Special quality r.f. pentode for use in equipment where mechanical vibration and shocks are unavoidable.
Datasheets
Datasheet: M8100.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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