... Bias sourc IntroductionTH2819XA is an automatic transformer multi-parameter measurement instrument used for quality control of electronic transformer over a wide ... |, C, L, X, B, R, G, D, Q, θ DCR, turns ratio, phase, leakage inductanceTransformerturns ratio, turns, phase, L, C, Lk, Q, ACR, DCR, balance, pin shortBasic ...