Futaba T7PXR 2.4GHz + R334SBSMODULATION TYPES T FHSS SR, 4 control channels without telemetry, but with maximum response speed T FHSS, 4 control channels with telemetry S FHSS, 7 control channels without telemetry FASST, 4 control channels without telemetry The new T FHSS SR (Super Response) system is faster than all previous transmission types on the market. With 2. 45 ms, the response speed in the model has become noticeably faster (T FHSS = 4. 15 ms). The optical center of the