Tube-number record
6280/416B
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BrandWestern Electric
ClassPlanar Triode
BaseSpecial / none
Filament6.3 V @ 1180 mA
Construction
Primary TypeTriode
EnvelopePlanar
Base MaterialMetal
SectionsSingle
Filament / Heater
Heater NotesFor optimum life, heater may be supplied from a source of 10.8 +/- 0.2 volts through a circuit resistance of 4.16 ohms.
Absolute Maximum Ratings
Plate Voltage270 V
Plate Dissipation7.5 W
Grid 1 Voltage1.5 V
Cathode Current33 mA
H-C Voltage45 V
Audio Performance
Key Features
- Planar type triode
- Unipotential cathode
- Microwave frequency operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier | 200 V | 50000 | 4000 | 200 | 30 mA |
Application Notes
Designed for use as an amplifier or frequency multiplier at frequencies in the order of 4000 megacycles.
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