Tube-number record
1E3
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BrandPHILIPS
ClassU.H.F. Triode
BaseNoval (B9A)
Construction
Primary TypeTriode
EnvelopeT6 1/2
Sectionssingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation3 W
Grid 1 Voltage-0.2 V
Cathode Current20 mA
Audio Performance
Power Output0.45 W
Key Features
- U.H.F. TRIODE
- TRANSMITTING
- RECEIVING
- Directly Heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics | 150 V | 3500 | — | 14 | 20 mA |
| Oscillator | 150 V | — | — | — | 20 mA |
Application Notes
When operating the tube at cathode current of 20 mA, the filament voltage must be at least 1.1 volts. Absolute maximum cathode current must never be exceeded.
Datasheets
Datasheet: 1E3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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