| CV1137 / VR137 / 10E/394 / EC52 triode
 |
The valve measures 70x36mm
overall and has a B9G base. |
The prototype for this valve is RL16. EC52 is shown as being equivalent.
| Heater voltage |
6.3V |
| Heater current |
0.43A |
| Max anode
voltage |
400V |
| Max anode
dissipation |
7.5W |
| Mutual conductance |
(Va=250V;
Vg1=-2.6V) |
6.5mA/V |
| Anode impedance |
9500 ohm |
| Amplification factor |
60 |
| Max operating
frequency |
300MHz |
| Capacitances |
| Cae |
2.7pF |
| Cge |
5.3pF |
| Cag |
2.6pF |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Grid |
| 3 |
Cathode |
| 4 |
Anode |
| 5 |
n/c |
| 6 |
n/c |
| 7 |
n/c |
| 8 |
n/c |
| 9 |
Heater |
One use of this was as an oscillator
in the well-known RF26/27 plug-ins for the R1355 GEE navigation receiver. |
