CV4070 / 6AQ4 reliable grounded-grid
triode
 |
This valve measures 53x17mm
overall and has a B7G base. |
Based on CV417
which also shares the 6AQ4 designation.
| Heater voltage |
6.3V |
| Heater current |
300mA |
| Max anode voltage (Ia=0) |
550V |
| Max operating anode voltage |
275V |
| Max anode dissipation |
3W |
| Max mean cathode current |
17mA |
| Max heater cathode voltage |
150V |
| Max grid cathode voltage |
100V |
| Max operating frequency |
250MHz |
| Max bulb temperature |
165C |
| Max shock (short duration) |
500g |
| Max acceleration (continuous
operation) |
2.5g |
| Min grid voltage to ensure
cut off to a slope of 100µA/V |
-8.0V |
| Mutual conductance (Va=250;
Vg=-1.5) |
8.5mA/V |
| Amplification factor |
90 |
| Capacitances
(in close fitting metal screen) |
| Cg, kh nom |
5.25pF |
| Ca, kh max |
0.2pF |
| Ca, g nom |
3.8pF |
| Ck, gh nom |
8.5pF |
| Pin |
Function |
| 1 |
Grid |
| 2 |
Cathode |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Cathode |
| 6 |
Grid |
| 7 |
Anode |
|
 |
