SF-501 旁路高频保护专用收发信机的开发研制

Development of SF-501 Transceiver Specially Used for Bypath HF Protection

介绍了ＳＦ－５０１旁路高频保护专用收发信机的开发研制及特点。该装置可以象电视机那样通过切换装置面板上的按钮将该装置的工作频率切换。其改频技术在全国同类产品中处于领先地位。该装置的研制成功给旁路高频保护的使用带来了极大的便利。

The development of SF-501 transceiver specially used for bypath HF protection and its feature are described in this paper.The transceiver can change its working frequency by switching-over the button on its panel like TV set.Its frequency-change technique is of leading level in Chinese similar products and it will provide great convenience for the operators of bypath HF protection.