Blog

Amateur Radio Responds to Flooding in Western Europe  ...

Após seis meses de seu lançamento, o mini rádio móvel Retevis RT73 se popularizou eestá cada vez mais presente nos shacks - seja pelo tamanho pequeno (ultracompacto),potência, versatilidade e robustez e mais uma gama de recursos e funcionalidades.Conheça agora pelo menos 16 razões para você pensar nele como “próxima aquisição”!  ...

Are you ready to travel with your Ailunce HD1? Now you only need to take a video or pictures to show your Ailunce HD1 and post it. You can get a Surprise gift. As long as you actively participate, everyone has a gift！  ...

RT73 is ultra-compact and full-featured, with built-in GPS, and APRS is digital / analog compatible.  ...

AILUNCE makes a morse code keychain, a 2-sided keychain. It is a good gift for hams.  ...

If the radio supports the rolling code, you just need to make one codeplug to program many radios. the blog will show how to use the Rolling Code of Retevis RT73.  ...

OTAP is short for Over-The-Air Programming. OTAP radio doesn't need to use the programming cable to connect the walkie-talkie with the terminal (computer or mobile phone), and remotely program the walkie-talkie through the network or base station.  ...

The desktop microphone is one of the commonly used devices in the Ham Room. However, there are many desktop microphones on the market, with various functions. The following are some features we sorted out. What features do you need?  ...

With the popularity of radio, many hams built their radio rooms. In addition to basic equipment such as radio and power supply, we found that they always like to purchase desktop microphones. Do you know why they have to buy a desktop microphone when owning a handheld microphone?  ...

ACS is short for Adjacent Channel Selectivity. It is a measure of the receiver's ability to receive useful modulated signals and is an important parameter of radio receivers.  ...