... -Band Display, Dual-Standby. TYT TH-F8 UHF 5W FM Walkie Talkie Radio DescriptionTH-F8 is a well-received amateur ... nice design and excellent performance. It has 1750Hz, scrambler, FM radio, 2x128 memory channels, 2/5 tone...etc. advanced functions. ... 0.3±0.1kHz(Narrow)Intermediation sensitivity8-12mvIntermediation distortion<10% Receiver RF Sensitivity-122dbm(12db SINAD)Audio power≥0.5WAudio Distortion ...