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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

Why use the Amplitude Modulation System for the Aairband?

In order to ensure the smooth communication of information, it is guaranteed that the signals sent at the same time can be received, and the amplitude modulation system (AM) is still used in the aviation industry and other industrial communication fields.  ...

Read more  AM Airband,  Why Airband AM system

How to set Rx group on Ailunce HD1

Rx group setting makes you receive more contacts besides the selected priority contact. But how to set it on Ailunce HD1? Let's learn to set it here.  ...

Read more  Rx Group,  Ailunce HD1