Fischer Custom Communications FCC-LISN-50-25-1-2, 50 uH, 25 Amp, 2 Line LISN is available through DeltaFaraday for EMC, RF, and compliance test equipment sourcing. Model: FCC-LISN-50-25-1-2 50 uH 25. Contact DeltaFaraday for current availability, pricing, calibration options, rentals, and equivalent configuration support.