| English Title: | Technical requirement for the installation operation maintenance and repair of marine navigation equipment Part 3:Echo sounder |
| Chinese Title: | 船用通信导航设备的安装、使用、维护、修理技术要求 第3部分：回声测深仪 |
| Standard No.: | JT/T 680.3-2007 |
| Category No.: | R34 |
| Issued by: | MOC |
| Issued on: | 2025-07-01 |
| Implemented on: | 2007-8-1 |
| Status: | superseded |
| Superseded by: | JT/T 680.3-2025
|
| Superseded on: | 2025-7-1 |
| Abolished on: | 2025-07-01 |
| Superseding: | JT/T 8100.3-1992 Technical Requirement for the Installation, Operation, Maintenance and Repair of Marine Navigation Equipment - Echo Sounder
|
| Word Count: | 4500 words |
| Similar Standards: |
JT/T 1300-2019
JT/T 680.9-2007
JT/T 680.8-2007
JT/T 680.4-2007
JT/T 680.7-2007
JT/T 680.5-2007
JT/T 680.14-2007
JT/T 680.11-2007
JT/T 680.10-2007
JT/T 680.1-2007
JT/T 680.6-2007
JT/T 680.12-2007
JT/T 680.13-2007
JT/T 680.3-2007
JT/T 680.15-2007
JT/T 680.2-2007
JT/T 8100.34-2000
JT/T 8100.33-2000
JT/T 8100.35-2000
CB/T 3937-1999
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