RCU Forums - View Single Post - IS IT SUPPOSED TO BE MAKING THAT SOUND?
Old 01-04-2009, 04:22 PM
  #1  
tiggerracing
Senior Member
 
tiggerracing's Avatar
 
Join Date: Feb 2007
Location: Cloverdale, CA
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Default IS IT SUPPOSED TO BE MAKING THAT SOUND?

Just to let you know, im new to the brushless moters and electronics that go with them. I just got the Parkzone F4U Corsair and when i plug the battery in, the electronics make a high pitched wine. Is that supposed to happen?