Feb 29, 2016
Transformer Calculator
  L1 (H)      L2 (H)      k      N21
  R1 (Ω)      R2 (Ω)      C1 (F)      C2 (F)   
  f (Hz)      RL (Ω)      LL (H)      CL (F)   
        ZL(Ω)
  Zin(Ω)   Vout/Vin

ZL is the TOTAL secondary load impedance including R2, C2, RL, CL, LL.