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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| TB/T 3090-2004 |
25Hz phase detecting track circuit microelectronic receiver 25hz相敏轨道电路微电子接收器 |
China Railway & Train
Standards 25Hz |
 English PDF |
| TB/T 1528.7-2002 |
Railway signal power supply panel. Part 7: 25Hz signal power supply panel 铁路信号电源屏 第7部分:25hz信号电源屏 |
China Railway & Train
Standards 25Hz |
English PDF |
| TB/T 2853-1997 |
(25Hz Phase track circuit technical conditions) 25hz相敏轨道电路技术条件 |
China Railway & Train
Standards 25Hz |
English PDF |
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