CV807 power amplifier pentode
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This valve measures 53x17mm
overall and has a B7G base. |
Filament voltage |
1.4/2.8V |
Filament current |
200/100mA |
Max anode voltage |
165V |
Max screen voltage |
150V |
Mutual conductance * |
2.0mA/V |
Anode impedance * |
100k ohms |
Max anode dissipation |
2.2W |
Max screen dissipation |
1.0W |
Max cathode current |
27mA |
Capacitances |
Cag max |
0.35pF |
Cae |
4.2pF |
Cge |
4.8pF |
*: At Va=150, Vg2=90, Vg1=-8.4.
Pin |
Function |
1 |
Filament -ve ** |
2 |
Anode |
3 |
Screen grid |
4 |
Control grid |
5 |
Filament -ve, centre tap,
Suppressor grid ** |
6 |
Anode |
7 |
Filament +ve |
**: Pin 1 is filament -ve for
2.8V. For 1.4V, pin 5 is filament -ve and pins 1 and 7 are connected together. |
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