Tube-number record
BTL 50-3
0 archive entries
BrandBrown Boveri
ClassAir-Cooled Transmitting Triode
Construction
Primary TypeTriode
EnvelopeMetal/Ceramic/Glass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage15000 V
Plate Dissipation45000 W
Grid 1 Voltage-1500 V
Cathode Current130000 mA
Audio Performance
Power Output220000 W
Key Features
- Directly heated
- Forced air cooling
- High power industrial and broadcast use
- Thoriated tungsten filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B A.F. Power Amplifier (2 tubes) | 15000 V | 100000 | — | 45 | 20000 mA |
| Class C R.F. Amplifier Unmodulated | 15000 V | 100000 | — | 45 | 14500 mA |
Application Notes
The BTL50-3 replaces the BTL50-1 without modification. Mounting position is vertical, anode downwards.
Datasheets
Datasheet: BTL50-3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results