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Dec212017

Retevis RT80 Single Band UHF DMR Radio is Coming

HAM ZoneBy Ailunce December 21, 2017 Leave a comment

Retevis RT80 is a new DMR radio in 2018, which has 999 channels, UHF frequency from 400Mhz to 480Mhz. 1600mAh Li-ion battery, digital and analog mode combined. Can talk to Motorola Radios. Retevis RT80 Technical Spectifications Transmitter Receiver Output Power 4.5W/1.5W Sensitivity (analog) ≤0.3/0.22 μV（12dB SINAD） Modulation(analog) 11KΦF3E@12.5KHz; 16KΦF3E@25KHz Sensitivity (digital) ≤0.3 μV/BER 5% Modulation (digital) 12.5KHz (data +voice):7K60FXW; 12.5KHz(data only):7K60FXD ACS ≥65dB Spurious emission -36dBm<1GHz; -30dBm>1GHz Intermodulation ≥65dB…

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What does BDR,Roger,Tail Eliminate mean in HD1

HAM ZoneBy Ailunce December 13, 2017 2 Comments

There have several HD1 features cause confusion. Now here is the explanation of 4 features in HD1 dual band DMR radio. BDR when you tick it on CPS. Your HD1 default dual standby, if you don’t tick it, your radio will show one channel and date. But it is not a big matter, you can short…

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How to set HD1 talk with RT82?

User TutorialBy Elsa December 13, 2017 Leave a comment

DMR digital radio HD1 and RT82, are very popular Retevis digital radio among hams. How to make HD1 communicate with RT82 in digital model?

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Dec72017

What HD1 work mode mean?

User TutorialBy Elsa December 7, 2017 Leave a comment

Some customers noticed there’s three work mode in HD1 software: Simplex, Repeat, Double Slot. Do you know what work mode mean?

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Dec72017

The New Retevis Single Band DMR Radio RT80

HAM ZoneBy Ailunce December 7, 2017 Leave a comment

Retevis RT80 will become your DMR radio choice as a UHF device with 999 channels which will be released in early 2018. Most DMR radios are heavy and big, but RT80 has a small body which is more easy to carry when use it. It is a single band UHF radio, frequency from 400 to 480Mhz.…

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Dec62017

How to set HD1 scan function?

User TutorialBy Elsa December 6, 2017 Leave a comment

In current Retevis digital radio, RT3，RT8，RT82 has only time scan mode. Ailunce HD1 has three scan modes: time, carrier, search. Do you know how to set HD1 scan function?

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DMR Dual Band Radio HD1 Contact List

HAM ZoneBy Ailunce December 5, 2017 Leave a comment

There is a good improvement on HD1 contacts list. It has two parts: priority contacts and Address book contacts. Priority Contacts It can save 1000 priority contacts on HD1. You not only can edit priority contacts through software on computer but also edit the contacts on the radio panel. Press menu, enter contacts operation. You can…

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Dec12017

How to make HD1 radio initialization?

User TutorialBy Lewis December 1, 2017 Leave a comment

Today, some customers ask HD1 initialized questions, there’s a small way on how to make HD1 radio initialization? let us learn it

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How to upgrade RT90 firmware

HAM ZoneBy Ailunce November 30, 2017 Leave a comment

The Retevis RT90 is the latest Dual Band mobile to come on the ham radio scene. It can be compatible with DMR Tier II repeater network as well as local FM repeaters. It was specifically designed with the amateur radio operator in mind. Recently, some customers feedback that RT90 display white screen when operate it. Now,…

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HD1 remote kill and wake up function

Blog, HAM ZoneBy Ailunce November 30, 2017 Leave a comment

Under remote kill function one can neither hear(receiving signals), nor transmitting. Some of our customers say they never use remote kill function on their DMR radio. Because they do not want anyone kill them whether it is intentional or unintentional. But for HD1 remote kill function, you can operation through software to choose remote kill or…

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