CV4029 / 5902 power amplifier
pentode
 |
This valve measures 44x10mm
overall and has an 8 lead B8D base. |
| Heater voltage |
6.3V |
| Heater current |
450mA |
| Max anode voltage |
165V |
| Max screen voltage |
155V |
| Max anode dissipation |
3.7W |
| Max screen dissipation |
0.4W |
| Max cathode current |
50mA |
| Max heater cathode voltage |
200V |
| Max bulb temperature |
220C |
| Typical operating
conditions |
| Anode voltage |
110V |
| Screen voltage |
110V |
| Cathode resistance |
270 ohms |
| Anode current |
30mA |
| Screen current |
2mA |
| Mutual conductance |
4.2mA/V |
| Capacitances
(in metal screen) |
| Cag max |
0.2pF |
| Cin nom |
6.5pF |
| Cout nom |
7.5pF |
|
| Lead |
Function |
| 1 |
Control grid |
| 2 |
Cathode + suppressor grid |
| 3 |
Heater |
| 4 |
Cathode + suppressor grid |
| 5 |
Anode |
| 6 |
Heater |
| 7 |
Screen grid |
| 8 |
Cathode + suppressor grid |
|