DAF 191
0 Tubes in archive
BrandVEB Röhrenwerk Anna Seghers
ClassDiode and Pentode for AF Amplification
Base7-pin Miniature
Construction
Primary TypeDiode-Pentode
EnvelopeGlass
Sections2
Filament / Heater
MaterialDirectly Heated
Absolute Maximum Ratings
Plate Voltage90 V
Plate Dissipation0.15 W
Grid 2 Voltage90 V
Cathode Current2.5 mA
Audio Performance
Key Features
- Battery-operated
- Small size
- Dual section (Diode/Pentode)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 67.5V | 700 | 600000 | 18.18 | 2.2mA |
Application Notes
Designed for AF amplification in battery receivers.
Sort by
Showing 1 to 0 of 0 results