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

+86 15093323284

 Longgang,ShenZhen, CN

Blog

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

China Launched the Last Satellite in the BeiDou System Sucessfully

China launches the last satellite in the BeiDou Navigation Satellite System (BDS), a 30-satellite navigation system, from Xichang Satellite Launch Center in southwest China's Sichuan Province.  ...

Read more  Beidou system,  Beidou Global Satellite Navigation System,  Beidou 3

[ARRL-News] Kids Day in the Age of COVID-19

Kids Day is designed to give on-the-air experience to young people and hopefully foster interest in getting a license of their own. It is also intended to give older hams a chance to share their station and love for Amateur Radio with their children.  ...

Read more  KIDS amateur radio,  Kids Day,  Youth amateur radio

How to judge the quality of an antenna?

antenna SWR, antenna gain, and Directionality are reference factors for judging the quality of an antenna.  ...

Read more  antenna SWR,  antenna gain

WSJT-X Version 2.2.0 is Now in General Release

WSJT-X version 2.2 offers 10 different protocols or modes — FT4, FT8, JT4, JT9, JT65, QRA64, ISCAT, MSK144, WSPR, and Echo.  ...

Read more  WSJT-X Version V2.2.0,  FT8,  WSJT

What's vertical GP Antenna?

GP antennas is short for GroundPlaneAntenna. These antennas are with a ground plane. Their elements are usually mounted by vertical ground, so they are also called vertical GP antennas. The antennas has a low emission inclination, and its coverage is similar to a circle with the radius of the emission point, so it is indispensable as a simple and effective DX weapon. The disadvantage is that it is a little noisy.  ...

Read more  Ailunce,  Amateur radio,  GP Antenna

Six Meters Recently Running Hot

In recent days, 6 meters has been living up to its name — “the Magic Band.”  ...

Read more  6M band,  50M,  FT8

RADIO CONTEST FOR COVID-19

The Finnish League of Radio Amateurs (SRAL) in cooperation with Araucaria DX Group (ADXG) of Brazil and Radio Arcala, OH8X of Finland cordially invite you to join them in a global special event with their STAYHOME campaign to made QSOs with amateur radio operators all over the world. Operations taken place between 06-07 June, 2020, 10.00 UTC Saturday - 09.59 UTC Sunday. Log search entry: https://www.eacontestclub.com/concurso-de-radio-por-el-covid-19/.  ...

Read more  Radio contest,  COVID-19,  Ailunce

2020 CQ World-Wide WPX Contest

2020 CQ World-Wide WPX CW Contest will begin from May 30 until May 31.  ...

Read more  CW contest,  CQ World-Wide WPX Contest

What is dipole antenna?

Dipole antenna is the earliest, most widely, and the most commonly used simplest antenna in SW. But do you know which is dipole antenna in our commonly used antennas? How to work?  ...

Read more  Amateur Radio,  Dipole Antenna