Company News
China approves Meishan as national historical and cultural c
Tourists enjoy leisure time among blooming flowers at Pengshan District of Meishan, southwest China's Sichuan Province, March 7, 2026. (Photo by Weng Guangjian/Xinhua)
BEIJING, March 19 (Xinhua) -- China's State Council has approved Meishan City, located in Sichuan Province, as a national historical and cultural city, according to a notice on the website of the Chinese government released on Thursday.
The notice highlighted Meishan's long history, profound culture, rich heritage, well-preserved traditional features and distinct regional traits, recognizing its great historical and cultural value.
It required Sichuan provincial and Meishan city governments to implement cultural relic protection laws, explore heritage value, clarify ancient Meizhou's layout, strengthen protection and utilization, and promote fine traditional Chinese culture, according to the notice.
Meishan, which is also called Meizhou, is home to the great Chinese poet Su Shi of the Song Dynasty (960-1279).
50W power noise amplifier
- Model:
PA2400-2500M-50G1
- .RF technical parameters:
|
Item name |
Technical parameters |
|
working frequency |
2400-2500MHz |
|
Saturated power output |
47±1dBm |
|
Gain |
45±1dB |
|
In-band flatness |
≤±1dB |
|
Input and output standing |
≤1.5 |
|
Out-of-band spurs |
9kHz~1GHz:≤-36dBm/30kHz 1GHz~12.75GHz:≤-30dBm/30KHz |
|
Operating Voltage |
DC+28V |
|
Working current |
≤3.5A |
|
Power supply interface |
Red &Black power cord |
|
RF port |
SMA-KFD |
|
Amplifier size |
111*37.2*18mm |
|
Operating temperature |
-10~+55℃ |
|
Relative humidity |
5%~95%,No condensation |
|
Storage temperature |
-25~+65℃ |
- Dimension:








