Please be aware that we look for questions with ZERO REPLIES. If they get more than 1 or 2 replies, we usually don't look at them. We are not able to read all posts on all the forums.

We don't have those answers for you. Lockout was determined by the pilot's interpretation of how the model flew. Some planes had two receivers, some did not. We don't know which ones were which.

Trimming the receiver antenna is from Futaba, Japan. We passed on the note. If the receiver has problems, we'll be glad to look at it.