[b]1. Output impedance[/b][align=left][color=rgb(34, 34, 34)][font="]Before understanding the issue of "impedance matching", let's first learn what "output impedance" is?[/font][/color][/align][align=
[i=s]This post was last edited by qwqwqw2088 on 2019-5-14 07:58[/i] [size=4]Sandwich winding[/size] [size=4] [/size] [align=center][size=4][/size][/align][size=4] The sandwich winding method has a lon