+86 15093323284

 Longgang,ShenZhen, CN

Blog

The Update of Retevis RA85 GMRS Radio

Cancel all the Retevis RA85 GMRS preset CTCSS/DCS tone.  ...

Read more  Retevis RA85 GMRS RADIO

How about dual mode& dual band&dual standby&dual display

The dual mode& dual band&dual standby&dual display are often talked by hams, do you know their meaning?  ...

Read more  amateur radio,  dual standby

How to change between VFO and CH modes of RT3S

How to change between analog and DMR modes of RT3S in VFO mode  ...

Read more  RETEVIS RT3S,  Amateur radio

How to extend the communication range of ham radio

The communication range of ham radio is one the most interesting topics. Do you know how to extend the communication range of ham radio?  ...

Read more  communication range,  amplifier,  ham radio

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