About GD-77: Radioddity GD-77 DMR is ready to meet our customer's various needs. Featuring 5W High Power Output, Dual Band, Dual Time Slot, a 2200 mAh Battery, an USB Port Charger, GD-77 is the most cost-effective DMR HT on the market, with both solid constructing in hardware and easy to use programming software.When will you need this? GD-77 solves the problem of staying in touch with others when cell phones are not the best option. Uses vary outdoor activities, school, construction sites, property management, business occasions, hotel, hospital, etc.
Radioddity GD-77 enables a quick response to any situation with crystal clear sound and you can use it when you need timely coordination or constant communication. Radioddity GD-77, as a DMR with Dual Band and Dual Time Slot, is ready to meet our customers various needs. Featuring 5 W High Power Output, Dual Band, Dual Time Slot, a 2200 mAh Battery, GD-77 is trying to come out as the most cost-effective DMR on the market, with both solid construction in hardware and easy programming in software. The scenes to be used are variesoutdoor activities, school, construction sites, property management, business occasions, hotel, hospital, etc.
Radioddity GD-77 enables a quick response to any situation with a crystal clear sound and you can use it when you need timely coordination or constant communication. Supports Digital & Analogue Mode. As a radio operating under DMR system, Radioddity GD-77 is perfectly compatible with both digital and analogue mode. It can smoothly turn from one into the other.
Radioddity GD-77 can communicate with Motorola DMR Radios, it can also support DMR repeater function: both DMR Tier I and Tier II. DMR Tier II covers licensed conventional radio systems, mobiles and hand portables.Normally, common DMR radio only operates dual time slot function through repeater. To Radioddity GD-77, except that it communicates with Motorola DMR Radios, it also can operate Dual time slot function with keypad directly. When using Group Calls, tier I or tier II can be operated separately. Dual Band, Frequency Range in VHF/UHF. The GD-77, the Dual band radio, features two frequency settings, VHF (136-174Mhz) and UHF (400-470Mhz).
This operation can be one of many types of transmission and reception arrangements depending on the capabilities of the individual radio. The GD-77 was designed to allow for long range communications among individuals including engineers, scientists, emergency communications and amateur radio enthusiasts. Under the PTT button there are 2 side keys on GD-77. You can use programming software to customize them as hot keys based on your needsEmergency On/Off, Scan On/Off, VOX On/Off, Repeater/Talk around, Zone select, etc (Up to 20 options). Once set, those features can be easily achieved when you long press or short press the side keys.
We replaced traditional charger to USB port and a charging adapter which leads to more convenient charging wayCompitable with different adapter in different countries. Radioddity GD-77 has 1024 Channels, which could be written as digital channel, or analog channel. It can customize the amount of digital or analog channels on programing software.More conveniently, more functions can be operated with keypad. Like editing the name of channel, launching a channel, receiving frequency and choosing the time slot. Moreover, we also can use keypad to set hiding or showing the frequency and the amount of channel on screen. 2x Radioddity GD-77 DMR radio. Ordinary version for fresh DMR user.
Senior version (For Hams), includes Exclusive Driver, Software & Instruction. Programing Software is available on our Official Website. Senior version programing soft needs passcode to unlock.
We do not recommend fresh user to program it with senior version software, other wise wrong operation will cause radio crashed irreversibly. We are willing to solve any problem for you.If you're not 100% satisfied, you can return it in new condition within 30 days. The item "2x Radioddity GD-77 VHF UHF Dual Band DMR 1024CH Two way Ham Radio Walkie Talkie" is in sale since Tuesday, August 1, 2017. This item is in the category "Consumer Electronics\Radio Communication\Walkie Talkies, Two-Way Radios". The seller is "radioptimum" and is located in Hong Kong. This item can be shipped worldwide.