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Blog

2020 Hamvention QSO Party

The Dayton Hamvention for 2020 has been cancelled. WWROF, in cooperation with the Hamvention organizers, wanted to create a fun way for people to celebrate the Hamvention experience over the air – the Hamvention QSO Party.   ...

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What kind of shortwave antennas do you use

There are many types of shortwave antennas, there are finished products or self-made, the price difference is from hundreds to tens of thousands.  Large antennas have good performance and many bands, but they occupy a large area and generally need to be installed on an antenna tower. So purchase antennas must choose the appropriate antenna or a combination of multiple antennas according to their actual situation.   ...

Read more  Shortwave antenna,  shortwave radio

Chinese special Amateur Radio event--5.5 Festival

Members of the Chinese Radio Amateurs Club (CRAC) activated 10 special event callsigns (B0CRA - B9CRA) to made QSOs with amateur radio operators all over the world. Operations taken place between 0000 UTC May 1st and 1200 UTC May 7th.  ...

Read more  amateur radio event,  China amateur radio

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

Why your Radio can't receive satellite signals? Polarization is wrong

when we use ordinary Yagi antennas and hand antennas, we must rotate the direction, look for the signal, and then successfully receive it, and then carry out satellite communication.  ...

Read more  satellite communications,  Yagi Antenna

How to select the suitable type of Ailunce yagi antenna?

Recently Ailunce have developed three new types of Yagi antennas, so there are four types of Yagi antennas in Ailunce official web. Then, how to select the suitable type of Ailunce yagi antenna?  ...

Read more  Ailunce,  Yagi Antenna

Notice on the "5.5 China Amateur Radio Festival" air communication activities in 2020

the China Radio Association Amateur Radio Branch (CRAC) advocated that everyone celebrate and commemorate our common holiday by air communication during the May 5th China Amateur Radio Festival.  ...

Read more  5.5 Chinese Amateur Radio Festival,  Amateur radio activity

What is Digital Radio Group Call and Private Call and All Call

Today let us talk some basic information on digital radio group call, private call and All call. When some hams new to DMR, and they dont know what is group call, and private call.  ...

Read more  Group call,  Private call,  All call

Program Software Notice for DMR Newie

We often get some questions said he cant program his HD1 unfortunately. After we ask the details problem and tell the solution, they can program their radio successfully.  Today I will give you some noitces when programming software.   ...

Read more  Program software