The MFJ-939 HF Automatic Antenna Tuner is a versatile solution designed to enhance the performance of Icom transceivers. This plug-and-play tuner automatically adjusts your antenna settings as you tune your radio, ensuring that the Standing Wave Ratio (SWR) remains consistently low. It can tune coax-fed and random wire antennas across a frequency range of 1.8 to 30 MHz, accommodating power levels from 2 Watts QRP to 200 Watts SSB/CW. With the ability to match impedances from 6 to 1600 Ohms and handle SWR ratios up to 32:1, it offers a significantly more comprehensive matching range than many competing products
