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Chinese National Standard Category: Mobile communication equipment |
English Title: | Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services |
Chinese Title: | 移动通信选择呼叫设备 音频段和模拟系统测量方法 |
Standard No.: | GB/T 13721-1992 |
Category No.: | M37 |
Issued by: | SBTS |
Issued on: | 1992-10-04 |
Implemented on: | 1993-6-1 |
Status: | abolished |
Superseded by: | |
Superseded on: | |
Abolished on: | 2005-10-14 |
Superseding: | SJ/Z 9095.6-1987 Methods of measurement for radio equipment used in mobile services--Part 6: Selective calling equipment--Audio frequencies commonly used in tone-signalling systems |
Word Count: | 7500 words |
Similar Standards: | YD/T 1790-2008 YD/T 4157-2022 GB/T 19490-2021 GB/T 15844-2017 GB/T 13722-2013 GB/T 29238-2012 YDB 126-2013 YD/T 1972.1-2009 YD/T 1973.3-2009 YD/T 1973.4-2009 YD/T 1973.2-2009 YD/T 1989-2009 YD/T 2035-2009 YD/T 2037-2009 YD/T 1972.3-2009 YD/T 1988-2009 YD/T 1972.2-2009 YD/T 1973.1-2009 YD/T 1591-2009 YD/T 1972.4-2009 |
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