Tube-number record
6H17B
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BrandSoviet
ClassDouble Triode
BaseFlexible / flying leads
Filament6.3 V @ 420 mA
Construction
Primary TypeDual triode
EnvelopeGlass subminiature bulb
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesRange 400-440 mA
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation0.9 W
Grid 1 Voltage-50 V
Cathode Current10 mA
H-C Voltage150 V
Audio Performance
Key Features
- Superminiature design
- Indirectly heated oxide-coated cathode
- Vibration resistant
- High temperature operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each triode section | 200 V | 3800 | 19737 | 75 | 3.3 mA |
Application Notes
The 6H17B double triode is designed for amplification of low-frequency voltage.
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