Tube-number record
6086
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BrandPhilips
ClassPentode
BaseNoval (B9A)
Filament48 V @ 100 mA
Construction
Primary TypePentode
EnvelopeT6.5
Sections1
Filament / Heater
Heater NotesCoated unipotential cathode
Absolute Maximum Ratings
Plate Voltage210 V
Plate Dissipation2.1 W
Grid 2 Voltage210 V
Grid 1 Voltage-1.1 V
Cathode Current16 mA
H-C Voltage60 V
Audio Performance
Typical THD10%
Power Output0.66 W
Key Features
- Long Life
- Telephone Equipment
- Coated unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Characteristics | 210 V | 9000 | 500000 | 34 | 10 mA |
| Class A Output Amplifier (Case 1) | 120 V | 8200 | 420000 | — | 8.3 mA |
| Class A Output Amplifier (Case 2) | 210 V | 8200 | 440000 | — |
Application Notes
Specifically designed for long-life operation in telephone equipment.
Datasheets
Datasheet: 6086.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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