Frequency Range-PX-777( U ) 400 ~470MHz Channels-118 Channel Steps-5k,10k,6.25k,12.5k,25k Power Supply-7.2V 1200mah LI-ion Operating Temperature-20°C ~ +60°C Communication Range-3 ~6km Dimension (H x W x D)-100 x 55.5 x 31mm Weight-225g
Receiver Sensitivit-0.20μV Selectivity-65dB Intermodulation Rejection-60dB AF Output-500mW Transmitter Power Output-(UHF) 4W Modulation Type-F3E Spurious Emission- -65dB Transmit Current-1300mA/750mA