Tube-number record
6F35
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BrandTESLA
ClassHF Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 175 mA
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation1.7 W
Grid 2 Voltage75 V
Cathode Current18 mA
H-C Voltage90 V
Audio Performance
Key Features
- High transconductance
- Two cathode leads
- Suitable for 24V supply networks
- Operation up to 400 MHz
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics | 28 V | 2750 | 100000 | — | 3 mA |
| Class A Amplifier | 28 V | — | 100000 | — | 2.7 mA |
Datasheets
Datasheet: 6F35.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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