Buy a couple of these and the crystals for your channel from hitech, you should not try to mix crystal brands. hitech to hitech futaba to futaba. Look into these, they work fine with any 72mhz radio. [link=http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXKYK3&P=0]Hitech rx[/link] I use these for everything 72 mhz with good results.