7910
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BrandGeneral Electric
ClassMetal-Ceramic Triode
BasePlanar
Filament6.3V @ 275mA
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
SectionsSingle
Filament / Heater
MaterialCoated Unipotential
Warm-up Time60s
Heater NotesHeater current of a bogey tube at Ef = 6.3 volts.
Absolute Maximum Ratings
Plate Voltage1200 V
Plate Dissipation1.5 W
Grid 1 Voltage-50 V
H-C Voltage50 V
Audio Performance
Key Features
- Ceramic-and-metal planar construction
- Plate-pulsed oscillator
- High frequency operation up to 7500 megacycles
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 125V | 16000 | - | 75 | 11.5mA |
| Plate-Pulsed Oscillator | 1000V | - | - | - | 600mA |
Application Notes
The regulation and/or series plate-supply impedance must be such as to limit the peak current, with the tube considered as short circuit, to a maximum of 6.0 amperes.
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