frequency: VHF ( 136-174 MHz) Out Power: 5 Watt Really good modulation is very clear.
Specification GENERAL VHF Frequency Range: 135 - 174MHz 128 Channel Capacity 2.5 KHz Channel Spacing Operating Voltage 7.4 V Battery 1500mAh ( Li-ion) Battery Life ( 5-5-90 Duty Cycle) 1200mAh Li-ion Battery Around 10 hours Frequency Stabillity ± 2.5ppm Operating Temperature -20 C ~ + 50 C Dimension ( WxHxD) ( with battery, without antenna) 129mmx58.5mmx36.5mm Weight ( with antenna & battery) 260g
Transmitter RF Power Output 5W/ 1.5W ( VHF) F3E Modulation Spurious and harmonics d-21dBm e 40dB FM Noise d 3% Audio Distirtion
Receiver d-120dBm Sensitivity Selectivity e 65dBm Intermodulation e 60dBm Blocking or desensitization e 85dBm S / N e 40dBm Rated Audio Power Output 500mW Rated Audio Distortion e 5%