摘要
本立介绍专供测量电视接收机中频通道及伴音鉴频电路频率特性的测试仪的研制.此测试仪能提供良好的扫频信号,而被测电视机的显示部分又可作为测试仪的显示器.
This paper briefly introduces the development of our tester specially for measuring frequency characteristics of the intermediate frequency channal and the avedio frequency discrimination cricuit in a TV receiver. The tester can offer good sweep signals of quality and the display of the TV receiver can also serve as the display of the tester.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1989年第2期28-30,共3页
Journal of Fuzhou University(Natural Science Edition)
关键词
电视
接收机
频率特性
测试仪
Frequency characteristics, sweep signals, brightening pulse