Tube-number record
REGEL-PENTODE
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BrandVEB Röhrenwerk Anna Seghers
ClassReceiving Tube
Base5-pin
Filament4 V @ 1100 mA
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation2 W
Grid 2 Voltage100 V
Audio Performance
Key Features
- Variable-mu pentode
- Indirectly heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Bias | 220 V | 2500 | 650000 | — | 10 mA |
| Cut-off Bias | 220 V | 100 | — | — | 1.5 mA |
Application Notes
Regel-Pentode for radio receiver stages.
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