Tube-number record
8517
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BrandTUNG-SOL
ClassPentode
BaseSubminiature
Filament6.3 V @ 150 mA
Construction
Primary TypePentode
EnvelopeJEDEC 3-1
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesLimits of applied voltage: 6.3 +/- 0.3 Volts
Absolute Maximum Ratings
Plate Voltage165 V
Plate Dissipation0.8 W
Grid 2 Voltage155 V
Cathode Current16 mA
H-C Voltage200 V
Audio Performance
Key Features
- Subminiature
- Coated Unipotential Cathode
- Long Life
- Resistance to Shock and Vibration
- Any Mounting Position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 100 V | — | — | — | 6.1 mA |
Application Notes
Intended for Class C oscillator and frequency multiplier applications where long life and resistance to shock and vibration are essential.
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