This antenna is new thin type 150mm length for new X4RSB, S6R receiver. Length: 15cm 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.