... (1200mAh),Frequency Stability±2.5ppmOperating Temperature-20°C +55°CSize100mm×55mm×32mm (not including antenna)Weight220g (with battery, antenna)Receiver ( ... ETSI EN 300 086 standard testing )RF Sensitivity≤0.2μVAudio distortion≤3%Audio ... step 5k, 10k, 6.25k, 12.5k, 25k23)Program radio channel name PX-777 PLUS 5W VHF Or UHF Handheld 2 Way Radio