Tube-number record
HIGH-MU TRIODE
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BrandRCA
ClassCeramic-Metal Pencil Tube
BaseSpecial / none
Filament6.3 V @ 295 mA
Construction
Primary TypeTriode
EnvelopeCeramic-Metal
Base MaterialCeramic
SectionsSingle
Filament / Heater
Heater NotesUnipotential Cathode
Absolute Maximum Ratings
Plate Voltage3500 V
Plate Dissipation10 W
Cathode Current40 mA
H-C Voltage60 V
Audio Performance
Key Features
- Fast Warm-up
- Excellent Thermal Stability
- Plate- or Grid-Pulsed Oscillator
- Cathode-Pulsed Amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Plate-Pulsed Oscillator | 1750 V | 35000 | — | 70 | 3 mA |
| Grid-Pulsed Amplifier | 1000 V | — | — | — | 1500 mA |
Application Notes
Designed for plate- or grid-pulsed oscillator and grid- or cathode-pulsed amplifier applications to 4000 Mc/s. Excellent for mobile and aircraft equipment at high altitudes.
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