7056
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BrandSylvania
ClassPentode
BaseMiniature Button 7-Pin
Filament13.5V @ 150mA
Construction
Primary Typesharp-cutoff pentode
Envelope5-2
Sectionssingle
Filament / Heater
Heater NotesHeater voltage range 12-15 Volts
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2 W
Grid 2 Voltage330 V
H-C Voltage120 V
Audio Performance
Key Features
- high transconductance
- sharp-cutoff
- mobile communications equipment
- dependable operation over wide range of heater voltages
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 200V | 6200 | 600000 | - | 9.5mA |
Application Notes
Intended for use in mobile communications equipment. Designed for dependable operation over the wide range of heater voltages encountered in this service.
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