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Radio amateurs test communications for the impact of a meteorite

radio amateurs are the only ones who can give assistance when communications fail in the face of the devastating power of nature, such as hurricanes or earthquakes.  ...

Read more  radio amateurs in Spain,  radio amateurs

Retevis Waterproof Walkie Talkie

Retevis has many waterproof walkie talkies. We have make a simple test in this video.  ...

Read more  Waterproof Walkie Talkie

RTC29 Multi Unit Charger Station Bank Charger for RT29 HD1

Retevis RTC29 Multi Unit Charger Station Bank Charger for RT29 Ailunce HD1.  ...

Read more  RTC29 Multi Unit Charger Station

How do I start with Amateur Radio Satellites

"Connecting amateur satellites" is a topic that many people think is particularly profound, and some people even flinch directly. Is connecting amateur satellite really so advanced? Today, we will have a brief understanding of amateur satellite through a few questions and answers.  ...

Read more  Amateur Satellites

What Antennas are for amateur radios?

The antenna is the important part of amateur radio. There are many antennas for amateur radios. today we'll learn another antennas besides original antenna.  ...

Read more  Amateur Redio Antenna

Two-way radio floating function

Definition of floating function: After the walkie-talkie falls into the water, the fuselage floats on the surface and does not sink into the water.  ...

Read more  floating function,  two way radio floating function

ARRL News--Nominations Solicited for Six ARRL Awards

ARRL is inviting nominations for awards that recognize educational and technological pursuits in amateur radio. Nominations are also open for the League’s premier award to honor a young licensee.  ...

Read more  volunteer amateur radio instructor,  individual radio amateur,  ARRL Awards

How to update Ailunce HD1 date and time

Ailunce HD1 is a dual-band DMR radio, and can also be adjusted to single-standby and display time information. Today I'll show two ways to update date and time on Ailunce HD1.  ...

Read more  Ailunce HD1,  update system time,  Amateur radio