Also, cathode bias circuits (with bypass capacitors) are not very successful, since for DC bias purposes, the cathode resistor presents a high DC resistance equivalent at the anode, and the quiescent point is not very stable.
英
美
- 而且,陰極偏壓電路(帶旁路電容)也很難成功,因為直流偏壓的原因,陰極電阻在屏級上表現出很高的等效直流電阻,這樣靜態(tài)工作點(diǎn)很難得以穩定。