This antenna is new thin type 150mm length for new X4RSB, S6R receiver.
Compatibility: New X4RSB/X4R, and S6R receivers.
1. FrSky Changed to New Antenna in X4RSB/X4R, S6R receivers Around Middle of July 2016,.
2. New Antenna is SMALLER connector and Thinner Antenna Wire.
3. Same Length, and lighter compare with old version;
4. this antenna is thin type particular for new X4RSB, X4R and S6R receiver, it is not compatible with other receivers.