I'd leave the Goldberg alone...nobody gonna bring up the "senorita/senoir series from sig..man radios must be high $$ down under ($800[X(]).... but better to get a good radio now than buy the 4 ch and start wishing for more in a month...you REALLY want to build a plane lopk up Bruce Tharpe Engineering and take a gander at the King Air 11 ft wing span 30+ pounds 80cc engine ..hahah its got freakin gokart wheels for landing gear