Originally Posted by
Jeff489
It sounds like you've got a radio (tx or rx) problem. Have you tried verifying your radio works outside of the tank? You might try to plug in a 4.8v battery pack into the "batt" plug on the rx, and then put a servo on each channel, one at a time, to verify the channels work.
Cheers for the advice Jeff489, will give that a try, just strange how everything worked fine before the swap.