摘要
本文简要介绍了目前市场调频开关板的种类及设计方法,进行各方案的比较,分析如何在保证电气指标的基础上,降低制造成本,减少产品体积,改善产品的外观。
To make existing antenna system safe and reliable,radio stations usually use dual feeder antenna.When half of the antenna array goes wrong,switchboard will switch working status and the other half of the antenna array will keep working to ensure safety broadcasting.Compared with mainstream FM switchboard in the current market,a new type of FM switchboard has been designed.The new switchboard ensures electrical index,reduces manufacturing costs and product size,and improves appearance of the product.
出处
《广播与电视技术》
2013年第8期108-111,15,共4页
Radio & TV Broadcast Engineering
