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BrandWestinghouse
ClassVHF frequency-multiplier sharp-cutoff frame grid pentode
BaseMiniature 7-Pin (JEDEC E 7-1)
Filament13.5V @ 160mA
Construction
Primary Typepentode
EnvelopeT-5 1/2
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesHeater voltage range is 11.8 to 15.5 volts.
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2.3 W
Grid 2 Voltage180 V
Cathode Current20 mA
H-C Voltage100 V
Audio Performance
Key Features
- Sharp-cutoff
- Frame grid
- Miniature
- Mobile communication service
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 125V | 10500 | - | - | 7.4mA |
| Class C Tripler Service to 75 Mc | 125V | - | - | - | 8.4mA |
Application Notes
Specifically designed for mobile communication equipment as a VHF frequency multiplier. Suitable for VHF amplifier and oscillator circuits. Designed for reliable operation from a 6-cell storage battery system.
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