|
Mullard EC91 / CV417 / 6AQ4 grounded-grid
triodes
 |
This valve measures 53x17mm
and has a B7G base |
See also CV2009
which is a modified version of this valve. Also see CV4070
which is a reliable version based on CV417, but which shares the 6AQ4
designation.
| Heater voltage |
6.3V |
| Heater current |
0.3A |
| Max operating anode voltage |
275V |
| Max anode voltage (Ia=0) |
550V |
| Max anode dissipation |
3W |
| Max mean cathode current |
17mA |
| Mutual conductance |
8.5mA/V |
| Amplification factor |
100 |
| Min grid voltage to ensure
cut-off slope of 100µA/V |
-8V |
| Max heater-cathode voltage |
150V |
| Max grid-cathode voltage |
100V |
| Max operating frequency |
250MHz |
| Pin |
Function |
| 1 |
Grid |
| 2 |
Cathode |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Cathode |
| 6 |
Grid |
| 7 |
Anode |
|
