8506
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BrandToshiba
ClassMetal-Ceramic Triode
BasePlanar
Filament6.3V @ 400mA
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
Sections1
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation5 W
Grid 1 Voltage-50 V
Cathode Current40 mA
H-C Voltage50 V
Audio Performance
Key Features
- Metal-ceramic planar construction
- Radio-frequency power amplifier in the UHF range
- Coated unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 200V | 29000 | - | 110 | 25mA |
Application Notes
Designed for use as a radio-frequency power amplifier in the UHF range. For applications where long life is a primary consideration, it is recommended that the envelope temperature be maintained below 175 °C.
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