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Retevis RT72 Digital GPS Dual Band DMR Radio

A new DMR model Retevis RT72, it is an upgrade of Retevis RT84, it has GPS function, and supports 130,000 digital contacts.  ...

Read more  Retevis RT72,  DMR GPS radio,  Retevis GPS radio

How to Set HD1 Radio Caller Information Display Time?

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.  ...

Read more  Caller Information,  Contacts,  display time,  ailunce hd1

How to program the analog channels on Ailunce HD1 for newbie

Many newbies email to us to ask how to program the Ailunce HD1. Today I'll show the detail setting steps of analog channel on radio and in software.  ...

Read more  Ailunce HD1,  Anolog channel programming

Handheld and Car Radio Antenna Adapter Connector

Build your own equipment, It's fun and rewarding. Among the various homemade devices, the antenna is our most common.Today let's take a look at a variety of antenna adapter.  ...

Read more  Antenna Adapter,  UHF,  SL16,  BNC,  SMA,  N

Retevis RT77 Body Worn Camera with Night Vision

Retevis RT77 is body worn camera with night vision. It is suit for law enforcement, police, security guard, motorcycle and bike enthusiasts. it with night vision camera 120 degree angle, fast charging and 8 hours recording.  ...

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What's the Attraction of Operating Amateur Radio?

I have always wondered about the attraction of operating amateur radio. What is the benefit, what is the emotional payback?  ...

Read more  Amateur Radio

How to set scan on Retevis RT82

Have you used the scan function on the Retevis RT82? Do you know how to set the scan list? Let's study together.  ...

Read more  Retevis RT82,  Scan function

How to Use the Radio SQL Function?

The background noise is a big difference between the walkie-talkie and the mobile phone. Under normal circumstances, the mobile phone basically has no background noise (regardless of the communication distance), but in the wireless communication of the walkie-talkie, the background noise is inevitable.  ...

Read more  SQL

MiNi 1300 Touch Screen Antenna Analyter

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

Read more  mini 1300 antenna analyter,  Ailunce antenna analyter