Tube-number record
8793
0 archive entries
8793 is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand RCA, year 1968, construction Beam tetrode / beam power, maximum plate voltage 7000 V, and maximum plate dissipation 5000 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassBeam Power Tube
Construction
Primary TypeBeam tetrode / beam power
EnvelopeCeramic-Metal (CERMOLOX)
Sections1
Filament / Heater
MaterialThoriated-Tungsten Mesh
Warm-up Time15s
Absolute Maximum Ratings
Plate Voltage7000 V
Plate Dissipation5000 W
Grid 2 Voltage1500 V
Cathode Current40000 mA
Audio Performance
Key Features
- CERMOLOX
- Thoriated Tungsten Mesh Filaments
- Sturdy, Reliable
- Full Input to 400 MHz
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Mu-Factor (Grid 2 to Grid 1) | — | — | — | 10 | — |
Application Notes
5,000 Watts PEP Output; 10,000 Watts Output Telegraphy or FM Telephony
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