A.共e放大電路 B.共b放大電路 C.共c放大電路 D.共e-b放大電路
A.共e B.共b C.共c D.共e-b
A.473Ω、+1% B.473Ω、+5% C.47KΩ、+1% D.47KΩ、+5%