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How about the ANT and ANT1 of the new version of Ailunce HS2

There are ANT and ANT1 two ports for the new version of Ailunce HS2. Do you know why and how to work?  ...

Read more  Ailunce HS2,  ANT

How Manually Program Retevis RT95 to Connect to a Repeater

Retevis RT95 is a very pupluar mobile radio for worldwide radio amateurs. and it is very easy to program without the software. Today, let us learn how manually program the RT95 to connect to a repeater?  ...

Read more  Retevis RT95

RTDF(Receive and Transmit Different Frequency) Function on Retevis RT95

RTDF function means receive and transmit on two differnt frequency. Very few amateur radio have this function, Today let us learn how does the RTDF function works on Retevis RT95.  ...

Read more  Retevis RT95

CTCSS/DCS Scan on Retevis RT95 Amateur Mobile Radio

When use on ham radio, for example, sometimes we know the repeater frequency, but dont know what is the CTCSS/DCS. At this time, it is very helpful if your radio has the CTCSS/DCS scan function.  ...

Read more  CTCSS SCAN,  DSC SCAN,  RETEVIS RT95

Do you need the noise reduction walkie talkie?

Retevis RB85 is the noise reduction commercial walkie-talkie launched by Retevis in 2021, but after the product was launched, many hams had a very heated discussion below the related Youtube video, because they believed that noise reduction is also very important for HAM.  ...

Read more  noise reduction,  noise canceling,  walkie takie

What is A/B Time of Ailunce HD1

Ailunce HD1 is a dual-band and dual standby DMR amateur radio developed by Ailunce. Since its release, many versions of firmware and software have been upgraded according to customer needs.  ...

Read more  Ailunce HD1,  Amateur Radio

How to slove the problem of password of Retevis RT3S

Like many amateur mobile radios, Retevis RT3S can also set the power on/off password and read/write frequency password, but what if you forget it?  ...

Read more  Retevis RT3S,  Password

Is your repeater easily chargered

Is your repeater easily charged? Common repeater charger ways are including two categories, one is the DC charger and the other is the AC charger. Some people prefer DC power, others prefer AC power supply, which is determined by personal practical needs. What are the advantages and disadvantages of DC and AC charger?  ...

Read more  AC charger,  DC charger

Introduction of Retevis RT95 Display Icons

RT95 uses a TFT screen. TFT is more complex than LCD in terms of technology, and of course the quality will be better.  ...

Read more  RETEVIS RT95,  RETEVIS MOBILE RADIO