HI;About to order some of these if they ever become avaiable!Can't seem to find out if they are full range!Sutible for large aircraft or are they only for close work such as PArk FLyers?Hope they will be come avaiable soon! FIgure to go for Towers special of the Rec and 2- 7 channel optics then get 2 of the 6 channels then with there $60 off hard to beat.Already have the promo module too!FIgure most of my planes only need 6 channels if they are sutible for large planes!!Thanks!!