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- Army Amateur Radio System 陆军业余无线电系统
- Military Amateur Radio System 军用业余无线电系统
- The dawn of amateur radio in the U.K. 收音机雏形的诞生。
- A licensed amateur radio operator. 火腿族有许可证的业余无线电的爱好者
- Most amateur radio operators build their own equipment. 大多数无线电业余爱好者都是自己装机子。
- Promote Amateur Radio Communication, enhance skills and technology. 推广业馀无线电通讯，提高操作技巧及技术水平。
- Marine VHF and microwave Line of Site Radio System. 现场无线电系统海洋VHF和微波线路。
- What is BPL, and why is it a possible threat to Amateur Radio? 什么是BPL，为什么它可能会影响到业余无线通信？
- The same applies to a trunked radio system. 集群无线系统也是如此。
- You can even operate Amateur radio while receiving FM broadcasts! 也可以在操作业余电台之余守听FM广播。
- Low power amateur radio transceiver is in urgent need to radio amateur. 低功率业余无线电收发信机是业余无线电爱好者们急需的低功率通信设备。
- More than 355,200 Americans hold licenses as amateur radio operators. 355200名美国人持有业余无线电台工作执照。
- The Police Driving School was provided with a dedicated radio system. 警察驾驶学校亦已装设专用的无线电系统。
- Plant Trunked UHF Radio Systems. 装置超高频无线电系统。进厂控制系统。
- As they were both amateur radio enthusiasts,they were able to keep in daily touch (with each other) over the air. 因为他们两个都是无线电的业余爱好者，所以每天都能通过无线电波与对方保持联系。
- As they were both amateur radio enthusiasts they were able to keep in daily touch(with each other) over the air. 因为他们两个都是无线电的业余爱好者，所以每天都能通过无线电波与对方保持联系。
- A new computer-aided Trunked Radio System has been put into service since September. 新的电脑化集束无线电系统于九月投入服务。
- A balun tutorial discussing a number of aspects of the design and construction of baluns for the amateur radio design or your next electronic project. 平衡-不平衡变压器讲解谈论一定数量的平衡-不平衡变压器的设计和建筑的方面为非职业无线电设计或您的下个电子项目。
- A programme to provide a secure radio system for the Witness Protection Unit and the VIP Protection Unit was completed. 为保护证人组及要员保护组安装一套安全通讯系统的计划已经完成。
- As they were both amateur radio enthusiasts they were able to keep in daily touch (with each other) over the air. 因为他们两个都是无线电的业余爱好者，所以每天都能通过无线电波与对方保持联系。
