Showing posts with label CNR DRM TEST. Show all posts
Showing posts with label CNR DRM TEST. Show all posts

Thursday, May 09, 2024

CNR-1 “Voice of China” DRM A24

A24 DRM Test Transmission schedule of CNR-1 "Voice of China"(revised on March 31 2024) is as follows;

Beijing(BEI)  Azimuth ID:3ED

2025-1805 6030kHz 30 kW 0deg (off at Tue 0600-0900)
0100-0900 13825kHz 30kW 175deg

Dongfang(DOF)  Azimuth ID:3ED

0100-0900 11695kHz 30kW 41deg  17770kHz 30kW 16deg

Kunming(KUN)  Azimuth ID:2

0100-0400 15180kHz 30kW 32deg
0400-1100 13810kHz 30kW 32deg

Qiqihar(QIQ)  Azimuth ID:1

0000-0400 9420kHz 30kW 203deg
0400-1000 7360kHz 30kW 203deg
1000-1200 9870kHz 30kW 203deg

Urumqi(URU)  Azimuth ID:3EC

2200-0100 9655 30kW 98deg
0100-0800 17830 30kW 98deg
0800-1200 9655 30kW 98deg

Original article is at https://cahcn.github.io/drm/

(Takahito Akabayashi, Tokyo, Japan via WOR List)


Wednesday, July 03, 2019

Frequency changes of CNR-1 in DRM mode from July 3

Frequency changes of CNR-1 in DRM mode from July 3

0000-0400 NF 13850 QIQ 030 kW / 225 deg to EaAs Chinese, ex 17800
0400-0900 NF 11990 QIQ 030 kW / 225 deg to EaAs Chinese, ex 15735
0900-1200 on 13710 QIQ 030 kW / 225 deg to EaAs Chinese add.freq

(Via Ivo Ivanov)

Friday, December 14, 2018

New DRM txns from RTC

With effect from 15th Dec there will be three new shortwave DRM frequencies from RTC. Details as per below, reception reports to :drmrtprc@163.com



Wednesday, November 21, 2018

CNR DRM Tests wef 19th Nov

DRM shortwave digital broadcasting test broadcast information

According to the DRM short-wave digital broadcasting related work needs, the new DRM short-wave digital broadcasting test will be broadcasted from November 19, 2018. The specific information is as follows:

Frequency (time): 

9655 kHz - 0800-1200 UTC and 2200-0100 UTC (BTC 06:00 to 09:00, 16:00 to 20:00) 
13850 kHz - 0100-0800 UTC (BTC 09:00 to 16:00)

Program: Voice of China
Txer site : Urumqi, Xinjiang
Power: 30 kW
Main service area: North China, East China

At different times, depending on the transmission conditions, the above frequencies may have signals in most parts of central and eastern China.

During the test broadcast, it is necessary to stop from time to time according to equipment debugging or testing. The keyword "downtime" can be sent in the public number to know the shutdown information in real time.

Enthusiasts are welcome to take the test and please record the feedback details.

The feedback information may include, but is not limited to, detailed technical parameters such as time, location, equipment, antenna, software settings, environment, and field strength. The feedback form can be text, pictures, videos, and so on.

Welcome to consult and exchange, and make suggestions on the trial broadcast work.
In order to save and organize related information, please send the test record to the feedback mailbox.

Thank you!

Contact email: drrmtrrc@163.com

For more information, please pay attention to WeChat public number: drmrtprc

Saturday, October 20, 2018

CNR DRM TESTS ON 15580 & 11695

DRM shortwave digital broadcasting test broadcast information

According to the DRM short-wave digital broadcasting related work needs, the new DRM short-wave digital broadcasting test will be broadcasted on October 23, 2018. The specific information is as follows:

1. North China

Frequency: 15580 kHz
Time: 09:00 to 17:00 (BTC), 01:00 to 09:00 (UTC)
Program: CNR1
Launch point: Hainan
Power: 30 kW

2. East South of China

Frequency: 11695 kHz
Time: 09:00 to 17:00 (BTC), 01:00 to 09:00 (UTC)
Program: CNR1
Launch point: Hainan
Power: 30 kW

From October 18th to 21st, the signal will be tested from 09:00 to 17:00 (0100-0700 UTC) every day.

At different times, depending on the transmission conditions, the above two frequencies may have signals in most parts of central and eastern China.

During the test broadcast, it is necessary to stop from time to time according to equipment debugging or testing. The keyword "downtime" can be sent in the public number to know the shutdown information in real time.

Enthusiasts are welcome to take the test and please record the feedback details.

The feedback information may include, but is not limited to, detailed technical parameters such as time, location, equipment, antenna, software settings, environment, and field strength. The feedback form can be text, pictures, videos, and so on.

Welcome to consult and exchange, and make suggestions on the trial broadcast work.

In order to save and organize related information, please send the test record to the feedback mailbox.

Thank you!

Feedback Email: drmrtprc@163.com