CV4002 reliable pentode
 |
This valve measures 45x17mm overall and has 7 wire connections. |
The pinned equivalent of this valve is CV4014; the prototype is CV138. See also CV2000.
| Heater voltage | 6.3V |
| Heater current | 0.3A |
| Max heater to cathode voltage | +/-150V |
| Max anode voltage (Wa=3) | 300V |
| Max anode voltage (Ia=0) | 550V |
| Max anode dissipation | 3W |
| Max screen voltage (Wg2=0.9) | 300V |
| Max screen voltage (Ig2=0) | 450V |
| Max screen dissipation | 0.9W |
| Max bulb temperature | 200C |
| Max shock (short duration) | 500g |
| Max acceleration (continuous operation) | 2.5g |
| Typical operating conditions (Va=Vg2=250V; Vg1=-2V; Vg3=0) | |
| Anode current | 10mA |
| Screen current | 2.5mA |
| Mutual conductance | 7.6mA/V |
| Inner amplification factor | 75 |
| Pin | Function |
| 1 | G1 |
| 2 | Cathode |
| 3 | Heater |
| 4 | Heater |
| 5 | Anode |
| 6 | G3 + shield |
| 7 | G2 |
