[chris deacon]

Originally Posted by Lil Giants

Not necessarily, as you can change from DSM2 & DSMX with all or most Spektrum radios. Try it 1st & see what happens... if they won't bind on DSM2, then you'll know why.

http://www.spektrumrc.com/Products/D...ProdId=SPM9900

Already tried mate... even had paperwork with it saying not dsm2 compatible.