C0041600_488 Symbols of Wireless Telephone and Telegraph《无线电话及无线电报符号》.pdf

相关资源

JT T 680.15-2007 船用通信导航设备的安装、使用、维护、修理技术要求 第15部分 救生艇（筏）双向甚高频便携式无线电话.pdf

SJ-Z 9096.4-1987 无线电发射机的测量方法 第四部分 无线电话和声音广播发射机的振幅频率特性和非线性失真.pdf

GB 12193-1990 移动通信调频无线电话接收机 测量方法.PDF

GB 12192-1990 通信调频无线电话发射机测量方法.pdf

GB T 14856-1993 海岸电台高频无线电话频道干扰的计算方法.pdf

JT T 8100.24-1992 船用通信导航设备的安装、使用、维护、修理技术要求 甚高频无线电话.pdf

SJZ 9096.4-1987 无线电发射机的测量方法 第四部分 无线电话和声音广播发射机的振幅／频率特性和非线性失真.pdf

JT T 680.15-2007 船用通信导航设备的安装、使用、维护、修理技术要求 第15部分 救生艇(筏)双向甚高频便携式无线电话.pdf

GB T 14856-1993 海岸电台高频无线电话频道干扰的计算方法.pdf

JT T 8100.24-1992 船用通信导航设备安装、使用、维护、修理技术要求 甚高频无线电话.pdf

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