Tube-number record
RD1,5XA
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BrandTesla
ClassTransmitting Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass with radiator for air cooling
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage10000 V
Plate Dissipation1500 W
Cathode Current600 mA
Audio Performance
Key Features
- Forced air cooling
- Low or high frequency power amplifier
- Industrial generators for RF heating
- Supersonic equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristic Data | — | 3466 | 7500 | 26 | — |
Application Notes
Vertical mounting position, anode up. Cooling must ensure glass envelope does not exceed 150°C and radiator does not exceed 150°C.
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