6CU5
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BrandGeneral Electric
ClassBeam Pentode
BaseMiniature Button 7-Pin
Filament6.3V @ 1200mA
Construction
Primary TypeBeam Pentode
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 | 120V | 7500 | 10000 | - | 49mA |
Application Notes
Primarily designed for use in the audio-frequency power-output stage of radio receivers.
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