PP 4018
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BrandTungsram
ClassOutput Pentode
BaseEurope 6-pin (F 62)
Filament40V @ 180mA
Construction
Primary TypeIndirectly heated multi-grid power amplifier
EnvelopeDOM
SectionsSingle
Filament / Heater
Heater NotesIndirekt geheizt
Absolute Maximum Ratings
Plate Voltage180 V
Plate Dissipation10 W
Audio Performance
Power Output3.4 W
Key Features
- Optimized for 110V DC networks
- High power at low voltage
- Requires smaller output transformers
- Efficient heater utilization for all-current operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 80V | 3000 | 3000 | 60 | 20mA |
| Standard | 95V | 3000 | 3000 | 60 | 28mA |
| Standard | 180V | 3000 | 3000 | 60 | 32mA |
| Standard | 180V | 3000 | 3000 | 60 | 40mA |
Application Notes
The tube can be connected in series with Tungsram 20V types or Tungsram 'Allstrom' (Universal) tubes.
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