Tube-number record
1C5GT/G
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BrandTUNG-SOL
ClassPentode Power Amplifier
BaseOctal
Construction
Primary TypePentode
EnvelopeT-9 Glass
SectionsSingle
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage110 V
Grid 2 Voltage110 V
Cathode Current12 mA
Audio Performance
Typical THD10%
Power Output0.24 W
Key Features
- Low voltage
- Low current drain
- Battery type
- Coated Filament
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 83 V | 1500 | 110000 | — | 7 mA |
| Class A1 Amplifier | 90 V | 1550 | 115000 | — | 7.5 mA |
Application Notes
The 1C5GT/G is designed for service with 90 volts of 'B' battery and a single dry cell 'A' battery. Filament voltage must never exceed 1.6V for dry battery operation.
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