DSMR 5-Channel Sport Receiver SPMSR515Details: Built around frequency agile DSMR technology, the SR515 receiver delivers superb range and response, especially in noisy RF environments where a solid 2. 4GHz link is crucial. Not only is the 2. 4ghz link solid, this model also implements our lightning fast 5. 5ms frame rate, providing a quicker , low latency connection for the pro level enthusiast. The SR515 also features a new, modern case design that is small, streamlined, and ready for