Tube-number record
RL12T75
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BrandLorenz
ClassSende- und Verstärkertriode
BaseSpecial / none
Filament12.6 V @ 7 mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirekt geheizt, Oxydkathode
Absolute Maximum Ratings
Plate Voltage1600 V
Plate Dissipation75 W
Grid 1 Voltage500 V
Cathode Current600 mA
H-C Voltage100 V
Audio Performance
Key Features
- 75 Watt Sende- und Verstärkertriode
- Impulsverstärkung
- Griffbügel umklappbar
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| A-Verstärker (NF) | 400 V | 20000 | — | 14.3 | 180 mA |
| A-Verstärker (NF) | 800 V | 20000 | — | 14.3 | 90 mA |
| B-Verstärker (NF-Gegentakt) | 1500 V | 20000 | — | — | 110 mA |
Datasheets
Datasheet: RL12T75.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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