Thursday, July 26, 2018

China DRM update from Brother Zyg

Brother Zyg reports:

According to this Chinese blog using Google translation:

"July 24, 2018, the second time in China's voice test launch DRM digital AM broadcast.

According to the official information, the frequency of the test is 6030kHz, the launch time is 04:25-02:05, and the original analog signal launch time. 

During the test, Beijing time Tuesday 14:00-17:00 routine downtime maintenance.

6030KHZ original analog signal power of 100-kilowatt, and this year at the end of January, the first test launch of the same, DRM digital AM broadcast power only open 30-kilowatt.

Mainly for the North China launch, the Middle East part of China can receive signals. Downtime is not scheduled during testing, depending on the device's debugging or testing needs.

At the same time, the launch pad staff welcomed the conditions of enthusiasts to listen to and record the detailed reception information, to the official feedback listening effect, in order to improve the launch work.


Frequency Change (information continues to update during testing)
July 25 10:00 shutdown, 11:30 resumed launch.
July 26 09:00, modulation mode to 64QAM, is expected July 27 09:00 Restore the original mode."