Eimac 4PR60A modulator tetrode
 |
This valve measures 152x75mm overall and has a 4 pin base. |
| Heater voltage |
26V |
| Heater current |
2.25A |
| Min heating time |
3 mins |
| Max anode voltage |
20kV |
| Max screen voltage |
1.5kV |
| Max grid voltage |
-1kV |
| Max peak +ve grid voltage |
300V |
| Max peak anode current |
18A |
| Max peak anode voltage |
28kV |
| Max anode dissipation |
60W |
| Max screen dissipation |
8W |
| Max seal temperatures |
200C |
| Capacitances |
| Cag |
0.3pF |
| Cin |
43pF |
| Cout |
9pF |
| Pin |
Function |
| 1 |
Heater |
| 2 |
Screen grid |
| 3 |
Control grid |
| 4 |
Heater/cathode |
| TC |
Anode |
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