The RC1190 at max output power (-1 dBm) and 19 kbps should give around 150 meter using the Radiocrafts demo boards including the quart wave antenna. If you reduce the data rate to 1.2 kbps you should get around 300 meters due to the sensitivity improvement.
Last Update: August 8, 2017
December 20, 2016 2484 RC232 Q&A