Tube-number record
8911
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BrandEIMAC
ClassPlanar Triode
Filament6.3 V @ 650 mA
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialOxide Coated
Warm-up Time60s
Heater NotesUnipotential cathode
Absolute Maximum Ratings
Plate Voltage2000 V
Plate Dissipation50 W
Grid 1 Voltage-100 V
Cathode Current100 mA
H-C Voltage50 V
Audio Performance
Key Features
- Compact
- Rugged
- Ceramic/Metal construction
- Excellent frequency stability
- High power output
- Cavity circuit compatible
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | — | 30000 | — | 60 | — |
Application Notes
Intended for CW plate- or grid-pulsed oscillator, amplifier, or frequency multiplier use. Capable of providing in excess of 1 kw peak power at 6 GHz.
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