Tube-number record
TBL7/8000
0 archive entries
ClassRF Power Triode
Construction
Primary TypeTriode
EnvelopeGlass/Metal
Base MaterialMetal radiator
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage7000 V
Plate Dissipation6000 W
Audio Performance
Key Features
- Air-cooled triode
- Directly heated thoriated tungsten filament
- Industrial RF generator application
- Telegraphy and telephony transmitters
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics | 6000 V | 15000 | — | 32 | 1000 mA |
Application Notes
The filament is designed to accept temporary fluctuations of +5% and -10%. The centre-tap f (marked O) must not be used for filament current supply but connector 40649 must be used for cooling.
0 results