Tube-number record
8906
0 archive entries
8906 is a tube type in the TubeDatabase archive (class: Planar Triode). Recorded specifications: brand EIMAC, year 1971, construction Triode, base Ceramic/Metal, socket Coaxial, maximum plate voltage 2500 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandEIMAC
ClassPlanar Triode
BaseCoaxial
Filament6 V @ 1000 mA
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialCeramic/Metal
Sections1
Filament / Heater
MaterialOxide Coated, Unipotential
Warm-up Time60s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grounded Grid CW RF Power Amplifier | 630 V | 38000 | — | 80 | 140 mA |
| Grounded Grid CW RF Oscillator | 1000 V | — | — | 80 | 140 mA |
Application Notes
Designed for use as CW, grid- or plate-pulsed oscillator or frequency multiplier up to 3 GHz, or pulse modulator/voltage regulator service.
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