CV4081 reliable low-noise RF triode
 |
This valve measures 35x17mm overall and has a B7G/F wire lead base |
| Heater voltage |
6.3V |
| Heater current |
370mA |
| Max anode voltage |
200V |
| Max grid current |
3mA |
| Max negative grid voltage |
-20V |
| Max cathode current |
20mA |
| Max bulb temperature |
180C |
| Max heater-cathode voltage |
100V |
| Max grid resistance |
Fixed bias 100k ohms
Auto bias 500k ohms
|
| Mutual conductance * |
14mA/V |
| Amplification factor * |
52 |
| Anode impedance * |
4150 ohms |
| Nominal noise factor |
1.4db |
| Max acceleration (continuous operation) |
2.5g |
| Max shock (short duration) |
500g |
*: At Va=180, Ra=3.3k ohms, Rk=68 ohms, Ia=15.5mA
| Lead |
Function |
| 1 |
Control grid |
| 2 |
Cathode |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Cathode |
| 6 |
Control grid |
| 7 |
Anode |
|
 |
