... microphone, resonator, inductor, ceramic capacitor, LCD display, and transformer.TH2828S LCR meter is a puissant tool for component ... etc.Semiconductor:Varactor C-V characteristics, parasitic of transistor and IC.Others:Impedance evaluation of PCB, relay, switch, ... bias current performance of high-frequency inductor, communication transformer and filter. By using TH1775 DC Bias Current Source, DC ...