6Ф3П
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BrandSvetlana
ClassTriode-Pentode
BaseNoval
Filament6.3V @ 810mA
Construction
Primary TypeTriode-Pentode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation8 W
Grid 2 Voltage250 V
Cathode Current60 mA
H-C Voltage100 V
Audio Performance
Key Features
- Low frequency amplifier
- Beam plates in pentode section
- Indirectly heated
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode section | 170V | 7000 | - | - | 41mA |
| Triode section | 170V | 2500 | - | - | 2.5mA |
Application Notes
Used in low frequency amplifiers and television vertical deflection circuits.
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