Tube-number record
1RV12P2000
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BrandTelefunken
ClassHF-Pentode
BaseSpecial / none
Filament12.6 V @ 75 mA
Construction
Primary TypePentode
EnvelopeGlass
Base MaterialSpecial P2000 Base
SectionsSingle
Filament / Heater
Heater NotesIndirekt geheizt; Oxide cathode
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2 W
Grid 2 Voltage225 V
Cathode Current11 mA
H-C Voltage100 V
Audio Performance
Typical THD10%
Power Output0.58 W
Key Features
- HF-Verstärkung bis zu 1m Wellenlänge
- Indirekt geheizte Oxidkathode
- Suitability for both initial and output stages
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Initial Stage / HF Amplification | 210 V | 1500 | 2000000 | — | 2 mA |
| NF-A Pentode Operation | 250 V | — | — | — | 8.2 mA |
Application Notes
Suitable for HF amplification up to 1m. Can be used in triode mode by connecting G2 and G3 to Anode.
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