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关于民用对讲机的发射功率

发布日期:2019-09-05 00:00 来源:http://pcckw.com 点击:

大连对讲机,根据电磁理论,频率越低,波长越长,电波穿透建筑物的能力越弱,但绕射能力越强;频率越高,波长越短,电波穿透建筑物能力越强,但绕射能力越弱。对讲机长期使用后,按健、控制旋钮和机壳很容易变脏,请从对讲机上取下控制旋钮,并用中性洗剂(不要使用强腐蚀性化学药剂)和湿布清洁机壳。使用诸如除污剂、酒精、喷雾剂或石油制剂等化学药品都可能造成对讲机表面和外壳的损坏。


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