LS 1500
0 Tubes in archive
BrandTelefunken
ClassLuftfahrtröhre (Aviation Tube)
BaseLn 30058
Filament6.5V @ 20mA
Construction
Primary TypePower Triode
EnvelopeGlass/Metal
Sections1
Filament / Heater
Heater NotesHeater voltage deviations over 3% reduce tube life
Absolute Maximum Ratings
Plate Voltage5000 V
Plate Dissipation1500 W
Grid 1 Voltage400 V
Cathode Current1500 mA
Audio Performance
Key Features
- Aircraft operation suitable
- Horizontal mounting possible
- High shock and acceleration resistance
- External air cooling required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristic | 2000V | 15000 | 1513.3 | 22.7 | 400mA |
| HF-Verstärkung (Telefonie-B-Betrieb, 3000V) | 3000V | - | 1130 | - | 765mA |
Application Notes
Used in externally controlled transmitters down to 4m wavelength. Cooling air must be maintained even for neutralized tubes to manage heat from filament.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results