Tag Archives :Ailunce

As the most important receiving component of GPS module, GPS antenna is the main window of GPS to the outside world. Speaking of GPS antennas, we have to mention the active and passive antennas we often talk about. Do you know the difference of them? let's learn more together.  ...

After we complete , it needs to be debugged. The purpose of antenna debugging is to make the antenna system resonate at the transceiver frequency by trimming the length of the antenna element. Match the impedance of the antenna system with the transceiver impedance of the radio. Debugging generally uses standing wave meter, power meter or antenna analyzer.  ...

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.  ...

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/.  ...

Saturday, April 18, is World Amateur Radio Day (WARD), this year marking the 95th anniversary of the International Amateur Radio Union (IARU). The theme for WARD is “Celebrating Amateur Radio’s Contribution to Society.” IARU President Tim Ellam, VE6SH/G4HUA, notes that the COVID-19 pandemic casts the event in a different light than in years past.  ...

During the important period of global epidemic prevention and control, the claim that amateur radio might soon be your only way to communicate bring up again. Because so many people do things online, the internet and mobile communication network become narrow even crash to affect for normal communication.  ...

Many customers get errors when upgrading firmware because the radio doesn't enter DFU mode successfully. So, we need to distingguishi standby mode, DFU mode, and initialization mode to prevent operation errors.  ...

When we check the "No RX Info when Operating Menu", there will be no caller information display when your radio receive a signal. Uncheck it, and we can set the receive information display time. It means how long the information box display after every communication.  ...

Mini1300 4.3" LCD 0.1-1300MHz HF/VHF/UHF ANT SWR Antenna Analyzer Meter Tester.  ...

DMR it is a commercial platform shoehorned by the amateur radio community. The DMR standard provides a versatile platform and wide range of two-way radio equipment that can be used in virtually any business environment.  ...