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宇声寻呼系统发射机一、概述该发射机主要应用在无线寻呼系统上，是无线寻呼系统的一个重要组成部分。二、技术指标：频率范围１３４～１７４ＭＨｚ；信道数最多１６个；可变换频带宽度３ＭＨＺ；信道间隔２５ＭＨＺ；工作周期连续；频率稳定度５×１０－６，特殊要求可定...
Yu sound paging system transmitter I. Overview The transmitter is mainly used in wireless paging systems, wireless paging system is an important part. Second, the technical indicators: the frequency range of 134 ~ 174MHz; the maximum number of channels 16; can change the bandwidth 3MHZ; channel spacing 25MHZ; continuous duty cycle; frequency stability of 5 × 10-6, the special requirements can be fixed ...