STC CV4064 / S6F33 reliable
HF pentode with a limiting diode connected to G3
 |
This valve measures 52x16mm
overall and has a B7G base. |
The prototype of this valve
is the CV2209. See also CV4083.
| Heater voltage |
6.3V |
| Heater current |
350mA |
| Max heater cathode voltage |
+/-150V |
| Max operating anode voltage |
300V |
| Max anode voltage (Ia=0) |
550V |
| Max operating screen voltage |
300V |
| Max screen voltage (Ig2=0) |
400V |
| Max anode dissipation |
3.0W |
| Max screen dissipation |
1.5W |
| Max bulb temperature |
200C |
| Max shock (short duration) |
500g |
| Max acceleration (continuous
operation) |
2.5g |
| Inner amplification factor |
42 |
| Mutual conductance |
4.0mA/V |
| Capacitances |
| Cin nom |
7.55pF |
| Cout nom |
4.55pF |
| Ca-g1 max |
0.015pF |
| Pin |
Function |
| 1 |
Control grid |
| 2 |
Cathode |
| 3 |
Heater |
| 4 |
Heater |
| 5 |
Anode |
| 6 |
Suppressor grid + diode |
| 7 |
Screen grid |
|