ALINCO DR-620CPRO
标配的EMS-53手咪
技术指标
频率范围TX: VHF 136-173.995MHz出厂指标 144-147.995 MHz
UHF 400-479.995MHz出厂指标 430-449.995 MHz
RX: 76.000-107.900 MHz
108.000-135.995MHz
335.000-399.995MHz
800.000-999.995MHz
工作模式16K0F3E(FM)/8K50F3E(Narrow FM)/F1E(digital voice)/F1D(9600bps)/F2D(1200bps)/A3E(RX only/AM)
频率步进5, 8.33, 10, 12.5, 15, 20, 25, 30, 50, 100 KHz
可编程信道VHF 80ch / UHF 80ch / Free-programmable 40ch / 1ch VHF CALL / 1ch UHF CALL
天线阻抗50 欧
频率稳定度+/- 2.5 ppm
电源要求13.8V DC +/- 15% Negative ground
工作电流Approx. 11A TX high / 700mA RX max. / 500mA RX squelched
工作温度-10c to +60c (14F to 140F)
外观尺寸140mm(宽) X 40mm(高) X 185mm(长)
净重1公斤
发射
输出功率High VHF 50W / UHF 35W, Mid 10W, Low 5W
最大频偏+/- 5KHz (FM) +/- 2.5KHz (NFM)
杂散与谐波Less than -60dB
接收
接收系统二次变频超外差
中频1st 21.7MHz/450KHZ
2nd 45.1MHz/455KHz
灵敏度Main band -14dBu(0.20uV) or better
Sub band -12dBu(0.25uV) or better
静噪-18 dBu (0.1uV) or less
选择性FM: -6dB: 12KHz or more, -60dB: 28KHz or less
NFM：-6dB: 6KHz or more，-60dB: 14KHz or less
音频输出2W or more (8ohm 10% THD)
附件
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