Hi Oliver
Spektrum r/c was covered in MB earlier this year, May 2009 for the DX5e and November 2008 for the DX6, which does the same job as the Dx6i. I use DX6i sets, Mode 2. This means the throttle is on the left, but it is supplied non self -centering because aeroplane motors usually only go forward! However, Horizon Uk who import the sets will usually supply the bits FOC and fit them if required or when I bought my sets from Micron, they offered to do it. You need Mode 2, because the throttle fail safe is then on the left hand stick and by leaving the stick in neutral when setting the set up (very easy) it means that the motor will stop if there is a problem with the signal reception. In one year’s use, I have never had a problem with the sets.
The Dx6i sets have the benefit of servo throw adjustment, rate switches, exponential throw etc. I consider them to be excellent value. Current listed price is £127 to £135 for tx and receiver. At Wings and Wheels they were being sold for £112. A Dx6i Tx will remember 10 different models. Therefore after the first set, you only need purchase additional receivers.
Any normal servo, eg Futaba/Hitec/Mtroniks esc will work with the r/c and plug in as usual .
Regards
Paul Freshney
Editor of MB