Tube-number record
DCC90
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BrandMullard
ClassMiniature Double Triode
BaseMiniature 7-pin (B7G)
Construction
Primary TypeDual triode
Envelopeglass
Sections2
Filament / Heater
MaterialDirectly heated
Absolute Maximum Ratings
Plate Voltage135 V
Plate Dissipation2 W
Grid 1 Voltage-30 V
Cathode Current30 mA
Audio Performance
Power Output2 W
Key Features
- Battery-operated
- Portable transmitters
- Intermittent operation
- Series or Parallel filament operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics (each section) | 90 V | 1800 | 8300 | 15 | 3.7 mA |
| Push-Pull R.F. Amplifier or Oscillator at 40 Mc/s (Intermittent) | 135 V | — | — | — | 30 mA |
Datasheets
Datasheet: DCC90.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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