Originally Posted by RC Man
...If you want an excellent low cost receiver get the FrSky TFR8S. I just ordered a couple more of them. Actually they are better than Futaba in that they have an RSSI output port..
You will need the TFR8SB to get an RSSI port, the 8S doesn't have RSSI. The TFRSP receiver does have RSSI and CPPM but only outputs conventional servo signals 5 to 10 incl.
I hope this helps.