This is a VE9SRB modified MI3 antenna. I removed some of the wire from the MI3 loop to demonstrate that in doing so, the resonant frequency would increase, the gain would increase and the resonant resistance would increase. The original MI3 loop has about 45.7 m of wire. The MI3 Mod loop has about 32 m of wire. The MI3 Mod loop performed as expected. A summary table of MI2, MI3 Mod and MI3 performace is presented below: Loop Wire Length Res Freq. Gain Resistance MI2 27.6 m 27.89 3.6 19.1 15.19 1.8 28.1 MI3 Mod 32 m 25.77 3.4 13.8 13.88 1.46 23.2 MI3 45.7 21.83 2.1 9.6 11.48 1.0 17.6