CV5233 pentode
 |
This valve measures 101x31mm overall and has an octal base |
The CV Register lists this as a substitute for the CV1052. The follwing data is from that valve.
| Heater voltage |
6.3V |
| Heater current |
200mA |
| Max anode voltage |
300V |
| Max screen voltage |
250V |
| Max anode dissipation |
7.5W |
| Mutual conductance * |
2.85mA/V |
| Anode impedance * |
70k ohms |
| Max operating frequency |
20MHz |
| Capacitances |
| Cae |
7.6pF |
| Cge |
4.4pF |
| Cag |
0.5pF |
*: At Va=Vg2=250, Vg1=-18.5,
Ia=30mA
| Pin |
Function |
| 1 |
n/c |
| 2 |
Heater |
| 3 |
Anode |
| 4 |
Screen grid |
| 5 |
n/c |
| 6 |
no pin |
| 7 |
Heater |
| 8 |
Cathode + suppressor grid |
| TC |
Control grid |
|
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