power noise amplifier
Power noise amplifier
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China's e-commerce sector maintains steady expansion in Janu

Update time  2026-05-28 16:08 Read

BEIJING, May 26 (Xinhua) -- China's e-commerce sector has sustained steady expansion in the first four months of 2026, with the sector continuing to stimulate consumption vitality and empower the real economy, according to data released by the Ministry of Commerce on Tuesday.

During the January-April period, China's online retail sales of goods and services rose 6.6 percent year on year, with online retail sales of goods contributing 72.2 percent to the growth of total retail sales of consumer goods.

Online sales of agricultural products increased 12.2 percent during the period, while the e-commerce transaction value of metal products and chemical products rose 34.8 percent and 12.2 percent, respectively, data from the ministry showed.

E-commerce has also boosted the rapid growth of service sectors such as tourism and catering, with online sales in tourism and catering jumping 33.2 percent and 20 percent, respectively.

Boosted by the Silk Road e-commerce initiative, some partner countries posted surging exports to China, the ministry said, noting that Thai durians, Emirati beverages and Italian casual pants recorded online sales surges of 344.8 percent, 78.6 percent and 22.8 percent, respectively, in the first four months.



50W power noise amplifier

 

  1. Model

PA2400-2500M-50G1

  1. .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

9kHz1GHz≤-36dBm/30kHz 1GHz12.75GHz≤-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

 

  1. Dimension