954
0 Tubes in archive
BrandTUNG-SOL
ClassDETECTOR AMPLIFIER-PENTODE
BaseACORN
Filament6.3V @ 150mA
Construction
Primary TypePENTODE
EnvelopeACORN
SectionsSINGLE
Filament / Heater
MaterialCoated
Heater NotesAC OR DC
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation0.5 W
Grid 2 Voltage100 V
Grid 1 Voltage-3 V
Audio Performance
Typical THD5%
Key Features
- ACORN TYPE
- COATED UNIPOTENTIAL CATHODE
- TENTATIVE DATA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CLASS A AMPLIFIER (90V) | 90V | 1100 | 1000000 | 1100 | 1.2mA |
| CLASS A AMPLIFIER (250V) | 250V | 1400 | 15000000 | 2000 | 2mA |
| RESISTANCE COUPLED A-F VOLTAGE AMPLIFIER | 250V | - | 250000 | 100 | 0.5mA |
| BIASED DETECTOR | 250V | - | 250000 | - | 0.11mA |
Application Notes
The DC resistance in the grid circuit should not exceed 1.0 Megohm. Potential difference between heater and cathode should be kept as low as possible.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results