Signal Coverage Regions
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Shangqiu Radio Controlled Transmit Tower

It’s the only BPC Radio Controlled Transmitting Tower in China. Its function is to send the “Time Information” which issued by NTSC regularly for synchronize with the National Standard Time.

Main Technical Parameters of Shangqiu Transmit Tower as follows,
(1) Transmitting Power is 100 kW;
(2) The Radius of Transmit Coverage: sky wave 1500 km, ground wave 500 km;
(3) Modulation mode: the modulated pulse negative polarity keying is provided by the code modulation unit;
(4) Broadcast Period: 21 hours a day, 6:00-9:00 shutdown maintenance;
(5) Time Service Accuracy: Ground Wave: 0.1ms; sky wave: 1ms;
About us

Shenzhen Precision Chronometer Technology Co., Ltd

It is a high-tech company, which integrating R&D, Design, Manufacturing, Sales and after sales service.
We are committed to becoming an international advanced radio controlled clock’s movement manufacturer.
We are working on Sweep alarm radio controlled movement, Sweep alarm Bluetooth movement, Pendulum,Chime Musical Box and other high technology accessories of clock.We have an efficient management team and experienced engineer, and a large number of well-trained skilled operators.
"Realistic, Efficient and Innovative" is our spirit, Based on this principle, we participate in the fierce market competition.

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About Us

Time is, Time was, and time is past. We always on the way that, try to minimize the difference between the real time and clock time, and try to show the most accurate time to people to enjoy the real life.

Time tries truth at every single day and every single second.


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