PCF805
-
Triode Frame Grid Pentode
-
VHF Variable-mu
-
Frequency Changer
-
7.4 V, 0.3 A Heater
-
Base B9A
Typical Operation
Triode | Pentode | ||
Va | 77 | 155 | V |
Vg2 | ... | 135 | V |
Ia | 7.8 | 7.8 | mA |
Ig2 | ... | 2.4 | mA |
Rg1 | 47 | 2200 | kΩ |
Rg2 | ... | 27 | kΩ |
Ra | ... | 5.6 | kΩ |
gc | ... | 4.7 | mA/V |
gm | 5.5 | ... | mA/V |
µ | 17 | ... |