Specification Power supply voltage 12V 5AFrequency range 87 108MHzFrequency step value 100KHzFrequency stabilization method PLL phase locked loop frequency synthesisFrequency stability ±10ppm 10℃ 60℃ Modulation frequency deviation ≤±75kHz 100 Working method continuous workRF output impedance power 50 ohms 15WReference distance 2km 10km open area Size length 180mm width 120mm height 45mmNet weight 0 6kgAntenna output type BNC interfaceFeatures 1 LCD display blue background light 2 Audio input audio mic two channels input volume can be adjusted 3 Automatically save the working frequency it will automatically jump to the last working frequency when starting up 4 PLL professional phase locked loop frequency is 100 without drift 5 It has two power levels L and H supporting 1 5W and 15W switchingPackage Included 1 x FM Broadcast TransmitterNote Power and antenna are not included