老钱庄娱乐场骗子:PI衰减器计算器 (回波) | PI Attenuator Calculator
2013-03-05 点击：0 我要评论(0)
Calculates the resistor values, attenuation, ’impedance’, reflection coefficient, VSWR and return loss of a Pi attenuator. This can be built into a FLEXI-BOX, and a transmission line PCB is available which easily adapts for this circuit with one simple trimming operation. There is also a selection of suitable RF connectors available.