WE 5D21 pulse modulator tetrode
 |
This valve measures 148x63mm
overall and has a 4 pin base. |
See also 715A,
715B, 715C.
| Heater voltage |
26V |
| Heater current |
2.1A |
| Max anode voltage |
20kV |
| Max current |
15A |
| Max anode dissipation |
60W |
This valve was an upgraded
715B and replaceable by 715C |
