ITU-R F.348-4 SPANISH-1990
30 MHz频率以下远程电路的多信道单边带和独立单边带发射机的信道配置.第3Aa部分:技术特性

Arrangement of Channels in Multi-Channel Single-Sideband and Independent-Sideband Transmitters for Long-Range Circuits Operating at Frequencies Below About 30 MHz - Section 3Aa - Technical Characteristics


 

 

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标准号
ITU-R F.348-4 SPANISH-1990
发布日期
1990年01月01日
实施日期
废止日期
中国标准分类号
M42
发布单位
IX-ITU
被代替标准
ITU-R F.348-4-1986
适用范围
The CCIR, CONSIDERING that the lack of uniformity, in the arrangement and designation of the channels in multi-channel transmitters for long-range circuits operating on frequencies below about 30 MHz, may give rise to certain difficulties when one transmitting station has to work with several receiving stations.




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