IC706x01.txt MARS/CAP modification for the Icom IC-706. IC706x02.txt Extended receive/transmit mods. IC706x03.txt Icom IC-706 yellow wire mod details. IC706x04.txt Review and out of band mods for the IC-706. IC706x05.txt Bandpass filter mods. IC706x06.txt Extended receive mod. I706x06a.bmp Picture 1 of circuit board for file IC706x06.txt. I706x06b.bmp Picture 2 of circuit board for file IC706x06.txt.