Tube-number record
8227
0 archive entries
8227 is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand RCA, year 1964, construction Beam tetrode / beam power, base Metal, socket Coaxial, maximum plate voltage 4000 V, and maximum plate dissipation 125 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassBeam Power Tube
BaseCoaxial
Filament6.3 V @ 3200 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeCeramic-Metal (Cermolox)
Base MaterialMetal
Sections1
Filament / Heater
MaterialMatrix-Type, Oxide Coated
Warm-up Time60s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode-drive pulsed rf amplifier (Pulsed G2) | 4000 V | — | — | — | 30 mA |
| Cathode-drive pulsed rf amplifier (Pulsed Plate & G2) | 7000 V | — | — | — | 30 mA |
Application Notes
For Pulsed RF Amplifier Service in Compact Aircraft, Mobile, and Stationary Equipment in the UHF Frequency Range.
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