6CM6
0 Tubes in archive
BrandSYLVANIA
Classminiature beam power pentode
BaseSmall Button 9-Pin
Filament6.3V @ 0.45mA
Construction
Primary Typepentode
EnvelopeT-6 1/2
Base Materialglass
Sections1
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage315 V
Plate Dissipation12 W
Grid 2 Voltage285 V
Grid 1 Voltage-250 V
Cathode Current40 mA
H-C Voltage200 V
Audio Performance
Typical THD12%
Power Output5.5 W
Key Features
- miniature beam power pentode
- general purpose audio power amplifier
- vertical deflection amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier (Single Tube) | 180V | 3700 | 30000 | - | 29mA |
| Class A Amplifier (Single Tube) High Voltage | 315V | 3750 | 80000 | - | 34mA |
| Vertical Deflection Amplifier (Triode Connected) | 250V | 5000 | 1960 | 9.8 | 49.5mA |
Application Notes
Identical to 6V6GT except for bulb size and heater characteristics.
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