Follow these simple plans to build a multiband shortwave antenna and be on your way to world band radio excitement!
按照这些简单的计划，以建立一个多波段短波天线，并在您的方式为世界的波段收音机兴奋！
An example, which is to design a broadband matching network for a shortwave antenna by the improved RFM, gains good performance while simplifying the calculation.
用改进实频法设计了一个短波天线宽带匹配网络，在简化算法的基础上取得了比较好的性能。
Most shortwave antennas require only one conductor or wire in the "elements" of the antenna so when using "wire" for antennas, you can use the least expensive types.
大部分短波天线只需要一导体或电线天线在“元素”的，所以当使用“线天线”的，你可以使用最便宜的类型。
The theory and the methods of study antenna were discussed in detail and combined with some conditions of the MA60 aircraft, illuminating the development plan of the shortwave antenna.
详细地讨论了天线研究理论和方法，结合MA60飞机的实际情况，论证了短波电台隐蔽式天线的研制方案。
S. embassy in Beijing, including the American embassy, is usually small agent stood, can receive the capital city with the shortwave communication antenna.
设于海外的美国使馆，包括驻北京的美国使馆，通常是小型特工站，装有能接收首都城市的短波通讯的天线。
Your shortwave radio probably has either a short telescoping (pull-up) antenna and or a connection point for an external antenna usually on the rear.
您可能有短波电台无论是短伸缩(拉)的天线和一个外置天线或连接点，通常为一个在后面。
Feed network is an important part of shortwave multimode multifeed antenna system. The design of feed network is a pivotal technique in the process of projecting antenna system.
馈电网络是短波多模多馈天线系统的重要组成部分，因此，馈电网络的设计是多模多馈天线系统设计的关键技术，直接分析其结构非常困难。
This article introduced the kinds and performance parameters of shortwave aircraft antenna.
本文介绍了机载短波天线类型及其性能参数。
This article introduced the kinds and performance parameters of shortwave aircraft antenna.
本文介绍了机载短波天线类型及其性能参数。
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