Tube-number record
RL12T15
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BrandTelefunken
Class15 Watt Sendetriode
BaseSpecial / none
Filament12.6 V @ 500 mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesOxydkathode indirekt geheizt
Absolute Maximum Ratings
Plate Voltage500 V
Plate Dissipation15 W
Cathode Current100 mA
H-C Voltage100 V
Audio Performance
Power Output20 W
Key Features
- Oxide cathode
- Indirectly heated
- Short-term plate dissipation up to 20W
- Usable down to 6m wavelength
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static | 250 V | 5500 | — | 14.5 | 50 mA |
| Class B Schwingbetrieb (400V) | 400 V | — | — | — | 70 mA |
| Class B Schwingbetrieb (500V) | 500 V | — | — | — | 75 mA |
Application Notes
Verbindliche Angaben für Wehrmacht-Entwicklungen sind den technischen Lieferbedingungen TL 24b/7007 zu entnehmen.
Datasheets
Datasheet: RL12T15.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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