6GT5
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BrandRCA
ClassBeam Power Tube
BaseLarge-Button Novar 9-Pin
Filament6.3V @ 1.2mA
Construction
Primary TypeBeam Power Tube
EnvelopeT12
Base MaterialNovar
Sections1
Filament / Heater
Heater NotesPeak heater-cathode voltage: 200V max
Absolute Maximum Ratings
Plate Voltage770 V
Plate Dissipation17.5 W
Grid 2 Voltage220 V
Grid 1 Voltage-55 V
Cathode Current175 mA
H-C Voltage200 V
Audio Performance
Key Features
- Novar Type
- TV Horizontal-Deflection-Amplifier Applications
- Coated Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier (Pentode) | 60V | - | - | - | 390mA |
| Class A Amplifier (Pentode) | 250V | 7400 | 15000 | - | 70mA |
| Triode Connection | 150V | - | - | 4.4 | - |
Application Notes
The dc component of heater-cathode voltage must not exceed 100 volts. Adequate bias resistor or other means required to protect the tube in absence of excitation.
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