Would a servo tester like the one here:
http://www2.towerhobbies.com/cgi-bin...?&I=LXVK79&P=0
be suitable for operating a throttle servo for example?
Would it be installed on the handle, use one insulated line, battery in the handle, and a servo in the model?
On second thought, how do you run 3 wires through 2 lines...?