Tube-number record
3C34
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BrandHeintz & Kaufman, Ltd.
ClassTriode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialCeramic
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage2000 V
Plate Dissipation28 W
Grid 1 Voltage-250 V
Cathode Current75 mA
Audio Performance
Power Output120 W
Key Features
- Triode Amplifier-Oscillator
- Thoriated Tungsten Filament
- Convection Cooling
- Ceramic Base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 1000 V | 2600 | — | 25 | 35 mA |
| Class B Audio-Frequency (Two Tubes) | 1500 V | — | 21200 | — | 136 mA |
| Class C Radio-Frequency (Plate Modulated) | 1500 V | — | — | — |
Datasheets
Datasheet: 3C34.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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