Note: Due to COVID-19, the flights reduce and the delivery time may be delayed. Please understand. ×

+86 15093323284

 Longgang,ShenZhen, CN

Author

Uncover the Secrets of the Antenna -3

Let's talk about another important concept of the antenna: polarization.  ...

Read more  Antenna,  Polarization

Uncover the Secrets of the Antenna -2

what are electromagnetic waves? how does the antenna send these electromagnetic waves out? how does the antenna realize the directional emission of electromagnetic waves? how do you measure the coverage and gain of the antenna's main lobe? After reading the article, you will understand.  ...

Read more  Antenna,  Electromagnetic Waves

Uncover the Secrets of the Antenna -1

wireless communication also transmits information through antennas, except that it transmits electromagnetic waves that carry useful information. The figure below is an example of mutual communication between a mobile phone and a base station.  ...

Read more  Antenna,  Electromagnetic Waves

Which Radio is Suitable for Beginners?

Simple operation makes it easier for new scholars to get started. Powerful function makes experienced hams also love it very much.  ...

Read more  Radio Beginners

How Should I Choose and Use My Mobile Radio?

Mobile radio generally installed in the car. Its power directly come from car battery. The power of mobile radio is around 25-50w, with a high gain antenna, the communication distance is usually around 30 kilometers. This is not achievable with a handheld radio.  ...

Read more  Mobile Radio

How to Set Private Call on Ailunce HD1?

At first, we need to know what's the radio private call. The private call provides voice service between one individual user and another individual user. About how wo set private call on Ailunce HD1, there are two methods. We can follow the steps below to set it up.  ...

Read more  Private Call,  HD1

Who Uses Walkie-talkies when Cell Phones are So Powerful?

Who Uses Walkie-talkies When Cell Phones Are So Powerful?  ...

Read more  Walkie Talkie,  Cell phone

2020.5.5 China Amateur Radio Festival

On 5th May 1940, Chinese amateur radio operators started “On air conference”. On 5th May 1947, the conference covered all the regions in China, it was the biggest on-air event.  ...

Read more  55,  China Amateur Radio Festival

Walkie Talkie Promote Social Distancing During COVID-19 Outbreak

walkie talkies are an easy device for people of all ages to use, and a great way to help promote social distancing during the COVID-19 outbreak.  ...

Read more  Social Distancing,  Stay Home,  COVID-19

Ailunce High Gain Directional Yagi Antenna

As an electromagnetic transducer element, the position of the antenna in the entire radio communication system is very important.  ...

Read more  Ailunce Yagi Antenna,  AY01,  AY02,  AY03,  AY04