mjx x400

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    MJX X600/X400 Transmitter Modification, Remote Distance Reached 260 Meters

    Remote control distance of MJX X400 is too limited, it is not enjoyable, so hands-on retrofitted the remote control and the receiver's antenna, through field tests, can reach 260 meters. The original intention is to try to do more with less, this modification will cost a few dollars, but...
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