Originally Posted by IanPellant
On the suddenly non working HT8, I toggled the signal type from Futaba to JR, to "Other" and back to Futaba.... then it worked properly again. Cannot explain it; but it fixed it and has not gone astray again.
So: try toggling through the signal types (middle button on the HT8)
This worked! My HT8 is inside a 9x style TX module so I had to take it apart but cycling the modes fixed the range issue. This should go in the FAQ.
Now to replace all the parts I broke from losing control at range.