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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

You Deserve to Have Ailunce HS2 Shortwave HF SDR Transceiver

Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio. Receive frequency coverage 300K~1.6GHZ. The built-in network port can realize remote operation and remote firmware upgrade. Ailunce HS2 adopts a full keyboard design, built-in Bluetooth module, sound card module and serial communication port module. Full support for currently popular radio control software and logging software.   ...

Read more  HF SDR Transceiver,  SDR radio,  Ailunce HS2

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

Why does new ham need to learn frequency bands?

For hams, there are many bands to use, such as UHF, VHF, HF, and so on. For Radio Operation Certificate Examination, frequency bands learning is very important item. why new ham needs to learn frequency bands? the blog will tell you.  ...

Read more  ham radio,  frequency bands

MMDVM Raspberry Pi Duplex DMR Hotspot--Fullly Assemble and Settings

Overall Assemble MMDVM & Raspberry Pi Hotspot: Flash Pi-Star software Image, Pi-Star Settings, Radio Settings.  ...

Read more  DMR Hotspot,  MMDVM & Raspberry Pi Hotspot