Brimar CV4068 / 6158 reliable
double triode
 |
This valve measures
53x19mm overall and has a B9A base.
|
This valve was based on the
CV2212. See also CV4069
which is the flying lead version.
| Heater voltage |
6.3/12.6V |
| Heater current |
600/300mA |
| Max operating anode voltage |
300V |
| Max anode voltage (Ia=0) |
550V |
| Max anode dissipation
(per side) |
5W |
| Max heater - cathode voltage |
200V |
| Max peak cathode current |
35mA |
| Max negative grid voltage |
-75V |
| Max shock (short duration) |
500g |
| Max acceleration (continuous
operation) |
2.5g |
| Mutual conductance * |
2.3mA/V |
| Amplification factor * |
32 |
| Capacitances
(per side, in close fitting metal screen) |
| Cin nom |
2.2pF |
| Cout nom |
2.0pF |
| Ca, g nom |
1.9pF |
| Ca1, a2 |
0.46pF |
| Pin |
Function |
| 1 |
Anode " |
| 2 |
Grid " |
| 3 |
Cathode " |
| 4 |
Heater |
| 5 |
Heater |
| 6 |
Anode ' |
| 7 |
Grid ' |
| 8 |
Cathode ' |
| 9 |
Heater centre tap |
|
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