6DG7
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BrandCIFTE
ClassRemote cut-off pentode
Base9-pin miniature (Noval)
Filament6.3V @ 0.3mA
Construction
Primary TypePentode
EnvelopeT-6 1/2
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation4 W
Grid 2 Voltage125 V
H-C Voltage90 V
Audio Performance
Key Features
- Remote cut-off pentode
- Low grid-plate capacitance
- High transconductance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier - Operation 1 | 100V | 4500 | 250000 | - | 10.8mA |
| Class A1 Amplifier - Operation 2 | 250V | 4400 | 1000000 | - | 11mA |
Application Notes
Intended for use as R.F. or I.F. amplifier, particularly in the gain-controlled stages of auto-radio amplifiers.
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