Tube-number record
8806
0 archive entries
8806 is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand RCA, construction Tetrode, maximum plate voltage 8000 V, and maximum plate dissipation 12500 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassBeam Power Tube
Construction
Primary TypeTetrode
EnvelopeCeramic-Metal
SectionsSingle
Filament / Heater
MaterialThoriated-Tungsten Mesh
Warm-up Time15s
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation12500 W
Grid 2 Voltage1650 V
Grid 1 Voltage-450 V
Cathode Current4000 mA
Audio Performance
Key Features
- CERMOLOX
- Thoriated-Tungsten Mesh filament
- Vertical operating position
- VHF-TV High Band
- Forced-air cooled
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CCS | — | — | — | 20 | — |
Application Notes
Specifically designed for 12.5 kW Peak Sync Output through VHF-TV High Band and 2.5 kW Carrier for Linear Operation.
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