CV5847 double tetrode
 |
This valve measures 100x42mm
overall and has a 7 pin base. |
| |
Frequency multiplier |
Class C telephony |
Class C telegraphy |
|
| Max anode voltage (f<250MHz) |
750 |
600 |
750 |
V |
| Max anode voltage (f=500MHz) |
600 |
480 |
600 |
V |
| Max screen voltage |
300 |
300 |
300 |
V |
| Max control grid voltage |
-175 |
-175 |
-175 |
V |
| Max cathode current |
2x 130 |
2x 130 |
2x 150 |
mA |
| Max anode dissipation |
2x 25 |
2x 16.7 |
2x 25 |
W |
| Max screen dissipation |
2x 3.5 |
2x 2.3 |
2x 3.5 |
W |
| Max control grid current |
2x 5.0 |
2x 5.0 |
2x 5.0 |
mA |
| Max control grid dissipation |
2x 1.0 |
2x 1.0 |
2x 1.0 |
W |
| Heater voltage |
12.6/6.3V |
| Heater current |
900ma/1.8A |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Control grid " |
| 3 |
Screen grids |
| 4 |
Cathode, beam plates,
shield |
| 5 |
Heater centre tap |
| 6 |
Control grid ' |
| 7 |
Heater |
| TC1 |
Anode ' |
| TC2 |
Anode " |
|
 |