PCF801
-
Triode Frame Grid Pentode
-
VHF Variable-mu F.C.
-
8.5 V, 0.3 A Heater
-
Base B9A
Typical Operation
| Triode | Pentode | ||
| Vb | 200 | 200 | V |
| Vg1 | -3 | -1.4 | V |
| Ia | 16 | 10 | mA |
| Ig2 | ... | 3 | mA |
| Ra | 8.2 | 2.7 | kΩ |
| Rg2 | ... | 27 | kΩ |
| Rg1 | 10 | 0.1 | MΩ |
| gc | ... | 5 | mA/V |
| gm | 3.7 | ... | mA/V |