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Blog

Why can't you connect to the repeater?

many customers would like to connect to the repeater, but sometimes they'll encounter errors, such as "repeater fail", and so on. Do you know why it is? today let's learn together.  ...

Read more  Ailunce HD1,  Amater Radio,  Repeater

Tips for upgrading the firmware of Ailunce HS2

Ailunce HS2 is an ultra-portable full-frequency full-mode SDR radio, and we're continuously upgrading the firmware. Do you try to upgrade to the latest firmware by yourself? the blog will show some tips when you upgrade the firmware of your Ailunce HS2.  ...

Read more  AilunceHS2,  HF SDR Radio,  AmateurRadio

Retevis HK009 Bluetooth Speaker with Microphone

Wireless Bluetooth MIC HK009 adopts a novel humanized design concept, with smart and exquisite products, complete functions and flexible operation, which allows you to adapt to different use environments anytime and anywhere.  ...

Read more  Bluetooth Speaker

Retevis EEK013 Bluetooth Earpiece/Headset with Wireless PTT

The wireless Bluetooth headset adopts a novel humanized design concept, with smart and exquisite products, complete functions and flexible operation, which allows you to adapt to different use environments anytime and anywhere.  ...

Read more  Radio Bluetooth Earpiece

International YL-Activity World Women’s Day 2021

For the eight’s time, the DARC YL group is organizing an international YL-Activity at the International Women’s Day on: Monday, March 8th 2021 from 18:00 until 21:00 UTC (19:00 until 22:00 MEZ) on 40m and 80m in SSB & CW.  ...

Read more  YL-Activity

Bluetooth Control APP for Ailunce HS2 (Apple IOS system)

At the beginning of 2021,we are very glad to know AilunceHS2 has a Bluetooth Control APP runs on Apple IOS system.  ...

Read more  Bluetooth Control APP,  AilunceHS2 APP

How to Set HD1 Talk Permit Tone

What’s talk permit tone? This alert tone sounds after the Push-to-Talk (PTT) button is pressed and the radio is able to transmit on the channel. This is to prompt the user to begin speaking.  ...

Read more  Talk Permit Tone

How to set the HD1 roger beep?

Roger beep is a transmitter ending tone. It is only work on analog mode. If you open this function, after you release the PTT, the receiver will receive a tone. The tone indicates you have transmit over.  ...

Read more  Roger Beep

How to set analog channel for Retevis RT3S?

RT3S is a very popular dual-band DMR amateur radio. The reason why it is so popular is not only that it uses superheterodyne for receiving, and the receiving effect is very good. but also it's easy to program. Today we will introduce three ways to program an analog channel for RT3S.  ...

Read more  Retevis RT3S,  Analog channel,  Amateur Radio

What's VFO?

At present, many amateur radios on the market not only have CH mode but also VFO mode. CH mode is also called Memory mode. In the mode, all commonly used channels that have been programmed in software can be displayed. So what is the VFO mode?  ...

Read more  Amateur Radio,  VFO Mode,  Ailunce HD1