Tube-number record
6CU5
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BrandGeneral Electric
ClassBeam Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 1200 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-5 1/2 Glass
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage135 V
Plate Dissipation6 W
Grid 2 Voltage117 V
H-C Voltage200 V
Audio Performance
Typical THD10%
Power Output2.3 W
Key Features
- High power sensitivity
- High efficiency at relatively low plate and screen voltages
- Miniature beam-power pentode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 120 V | 7500 | 10000 | — | 49 mA |
Application Notes
Primarily designed for use in the audio-frequency power-output stage of radio receivers.
Datasheets
Datasheet: 6CU5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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