Tube-number record
6HG5
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BrandRCA
ClassBeam Power Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT5-1/2
Base MaterialSmall-Button Miniature 7-Pin
SectionsSingle
Filament / Heater
Warm-up Time14s
Heater NotesRCA Dark Heater; controlled cathode warm-up time
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation12 W
Grid 2 Voltage275 V
H-C Voltage200 V
Audio Performance
Typical THD8%
Power Output4.5 W
Key Features
- Controlled cathode warm-up time
- RCA Dark Heater
- High power output at low plate current
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 | 180 V | 3700 | 58000 | — | 29 mA |
| Class A1 | 200 V | 4100 | 52000 | — | 45 mA |
Application Notes
Specifically designed for use in audio output stages of television receivers to minimize extraneous sound until high voltage is developed.
Datasheets
Datasheet: 6HG5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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