Tube-number record
7137
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BrandSylvania
ClassMedium Mu Triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 225 mA
Construction
Primary TypeTriode
EnvelopeT5 1/2
SectionsSingle
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation2.25 W
Grid 1 Voltage-50 V
Cathode Current20 mA
H-C Voltage200 V
Audio Performance
Key Features
- Grounded grid amplifier
- Long life
- Stable performance
- High shock resistance
- High vibration resistance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| UHF Amplifier | 150 V | 8500 | 4700 | 40 | 13.5 mA |
Application Notes
Designed primarily for use as a grounded grid amplifier at frequencies up to approximately 500 mc.
Datasheets
Datasheet: 7137.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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