LD 15
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BrandTelefunken
ClassSendetriode
Filament14V @ -mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2500 V
Grid 1 Voltage-250 V
Cathode Current1500 mA
Audio Performance
Power Output1500 W
Key Features
- Sendetriode für Dezimeterwellen
- Speziell geeignet für Anodentastung
- Hohenfeste Ausführung der LD 5
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Anodentastung selbsterregt (Lambda 65 cm) | 2500V | - | - | - | 1500mA |
Application Notes
The LD 15 is a high-altitude version of the LD 5 with nearly identical electrical data. It features a removable knob and can operate at voltages up to 2.5 kV at 12 km altitude.
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