Interferential Current Therapy Guides | ICT, IFT Frequency Education & Device Settings

Learn about interferential current therapy (ICT vs. IFT terminology), adjustable interference frequency, medium-frequency stimulation, electrotherapy settings, and device selection.

IFC Frequency Explained: Carrier, Beat and Sweep
Interferential

IFC Frequency Explained: Carrier, Beat and Sweep

by Service, Training and SupportDecember 11, 2025

A 4 kHz carrier and a 100 Hz beat describe different parts of an IFC waveform. Learn what frequency controls change, how sweep differs from vector scan, and which settings to verify before choosing a device.