NR57 / CV1179 triode
 |
This valve measures 111x42mm overall and has a B5 base. |
This is an indirectly heated triode.
| Filament voltage |
4V |
| Filament current |
1A |
| Max anode voltage |
250V |
| Mutual conductance * |
3.2mA/V |
| Amplification factor * |
10.5 |
| Anode impedance * |
3,300 ohms |
| Capacitances |
| Cag |
3.4pF |
| Cac |
3.7pF |
| Cgc |
7pF |
*: At Va=200, Vg=-12
| Pin |
Function |
| 1 |
Anode |
| 2 |
Grid |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Cathode |
|
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