Tube-number record
7806
0 archive entries
7806 is a tube type in the TubeDatabase archive (class: RF Power Triode). Recorded specifications: construction Triode, maximum plate voltage 13000 V, and maximum plate dissipation 15000 W. The archive does not yet hold a photographed example of this type.
ClassRF Power Triode
Construction
Primary TypeTriode
EnvelopeAir cooled
SectionsSingle
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage13000 V
Plate Dissipation15000 W
Cathode Current6000 mA
Audio Performance
Key Features
- Air cooled
- Industrial RF oscillator
- Thoriated tungsten filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Class-C Oscillator | 12000 V | 22000 | — | 21 | 4500 mA |
| RF Class-C Oscillator (Alternate) | 10000 V | — | — | — | 4500 mA |
Application Notes
The filament current must never exceed a peak value of 280 A at any time during the initial energizing schedule.
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