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BrandGeneral Electric
ClassCompactron Beam Pentode
BaseButton 12-Pin (E12-74)
Filament13.5V @ 580mA
Construction
Primary TypeBeam Pentode
EnvelopeT-12, Glass
Base MaterialButton 12-Pin
SectionsSingle
Filament / Heater
MaterialCoated Unipotential
Heater NotesHeater current of a bogey tube at Ef = 13.5 volts. Heater supply variations restricted to maintain heater voltage within specified tolerance.
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation35 W
Grid 2 Voltage250 V
Grid 1 Voltage-100 V
Cathode Current180 mA
H-C Voltage100 V
Audio Performance
Key Features
- Compactron beam pentode
- Single-ended construction
- Low seated height
- Multiple cathode and screen connections
- Low driving-power requirements
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 200V | 13500 | - | - | 125mA |
| Class C Amplifier (CCS) | 315V | - | - | - | 150mA |
| Class C Amplifier (ICAS) | 375V | - | - | - | 150mA |
| Class C Amplifier (IMS) | 450V | - | - | - | 180mA |
Application Notes
Designed for use as a radio-frequency power amplifier in mobile communications equipment. Capable of delivering a power output of 46 watts at 175 megacycles.
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