Tube-number record
5719
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BrandSylvania
ClassPremium Subminiature High Mu Triode
BaseSubminiature
Filament6.3 V @ 150 mA
Construction
Primary TypeTriode
EnvelopeT3
Base MaterialFlexible Leads
Sections1
Filament / Heater
Heater NotesBogey current at 6.3V
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation0.55 W
Grid 1 Voltage-55 V
Cathode Current3.3 mA
H-C Voltage200 V
Audio Performance
Key Features
- Low level audio applications
- High Mu triode
- Reliable operation under severe shock and vibration
- High altitude operation
- Coated Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 100 V | 1700 | — | 70 | 0.73 mA |
| Condition 2 | 150 V | 2300 | — | 70 | 1.85 mA |
Application Notes
Designed for use in low level audio applications under severe environmental conditions. Manufactured to meet MIL-E-1 specifications for reliable operation.
Datasheets
Datasheet: 5719.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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