SMP 328

Technical Specification General Specification Frequency Range 136-174MHz ( 1- 5 watt) , 330 - 400MHz & 400 - 470Mhz ( 1-4Watt ) Channel Capacity 99 CTCSS/ DCS 50CTCSS/ 107DCS Power Supply DC 7.4V Operation Temp -20° C - + 55° C Battery Type Li-ion 1050mAh Battery Life ( 5/ 5/ 90 duty cycle) e 8 hours Dimension ( HxWxT Exclude Antenna) 112x57x34mm Weight ( Include battery, antenna) 197g Receiver Sensitivity ( 12dB SINAD) -119dBm ( 0.25µ V) Adjacent Ch Selectivity 60dB@ 26KHz Intermodulation > 55dB Hum and Noise e 40dB@ 25KHz Spurious Emission d 7.5µ W Blocking e 85dB Audio Distorion d 10% Audio Power Output 500mW@ 8& Transmitter RF Power Output H: 5W/ L: 1W Frequency Stability ± 2.5 PPM FM hum and Noise e 40dB@ 25KHz Modulation Limited d ± 5.0KHz@ 25KHz Adjacent Ch Power 65 dBc Modulation Character ± 3dB Spurious and Harmonics d 7.5µ W Audio Distortion d 10%