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Category Archives :User Tutorial

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

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

How to Do a Factory Reset on Retevis RT95

The Retevis RT95 mobile radio itself is small and compact with a very easy to read screen. and it is very straight forward to use. Being Chirp Compatible is a huge Plus! it has a very fair price.and Signal reports are very good.   ...

Read more  Retevis RT95,  mobile radio

FAQ about GMRS Two Way Radios

FAQ-about-GMRS-Two-Way-Radios  ...

Read more  GMRS Radio,  GMRS FAQ

Why set bandwidth for Ailunce HD1

Why set bandwidth for Ailunce HD1?  ...

Read more  Amateur Radio,  bandwith

How to set and use Retevis RT97P DMR repeater?

Retevis RT97P is a Mini and Portable size DMR repeater. Do you know how to set and use the repeater?  ...

Read more  Retevis,  Repeater