PLIOTRON 5661
0 Tubes in archive
BrandGeneral Electric
ClassVoltage amplifier pentode
BaseSmall Wafer Octal 8-Pin
Filament12.6V @ 0.15mA
Construction
Primary TypePentode
EnvelopeMT-9
SectionsSingle
Filament / Heater
Heater NotesIndirectly Heated
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation4 W
Grid 2 Voltage125 V
Audio Performance
Key Features
- Severe vibration resistant
- Intermittent operation design
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 100V | 2350 | 120000 | - | 13mA |
| Class A Amplifier | 250V | 2000 | 800000 | - | 9.2mA |
Application Notes
The 5661 is a voltage amplifier pentode similar to the 12SK7 designed for reliable performance under conditions of severe vibration and intermittent operation.
Sort by
Showing 1 to 0 of 0 results