OTA Antenna Upgrade in Electronics Posted Monday at 12:25 PM · Report reply 12 hours ago, richard5933 said: The Wingman is a rotating antenna, correct? If so, what keeps it from leaking into the coach? This is the 2nd MH we have had over the last 20 odd years with this OTA antenna. Have never had a leak. Not sure what type of sealing system they use, but it seems to work.