Tube-number record
DL 192
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BrandVEB Röhrenwerk Anna Seghers
ClassPentode
BaseMiniature 7-pin (B7G)
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage120 V
Plate Dissipation0.85 W
Grid 2 Voltage70 V
Cathode Current12 mA
Audio Performance
Typical THD10%
Power Output0.15 W
Key Features
- NF-Verstärkung
- Batterieröhre
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| NF-Verstärkung | 67.5 V | 1500 | 100000 | — | 7 mA |
Application Notes
Directly heated battery pentode. Avoid lateral pressure on the pins to prevent glass cracks. Sockets should be wired to allow movement. Mounting/removal must be perpendicular to the socket.
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