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GD-77 DMR +Programming Cable + Extra Battery [Code: GD77-SALE]

Write a review SKU: 28-020-K93 In Stock
  • Regular price $94.99

Dual Band & Dual Time Slot -The newest upgraded software and firmware has added: ADD VFO, Contact ID (expanded from 256 to 1000), Scan list (expanded from 16 to 64) & Channel list (expanded from 16 to 31), DMR ID Database, Fix of lost Zones bug and upgraded RX audio quality. GD-77 DMR two way radio has both Tier I & II and is compatible with Motorola and other DMR radios. Official Certification: FCC ID: 2AN62-GD77; CE ID: AGC10624170902ES01

Larger Capacity Li-Ion Battery - This radio is equipped with a 2200mAh Li-ion Battery. Up to 18 hours working time as well as 48 hours of standby time. This is 30% longer than other DMR HT's. It feels really good in the hand - and is solid but not too heavy. GD-77 DMR Ham Radio has crystal clear audio and it's easy to program.

USB Port Charger or Wall charger - A USB Port charger or a wall charger are supplied with this radio. For USB port chargers, please note that the USB port and charger adapter can only work with a radios requiring 12V input.

More operations available via keypad - Channel name, TX & RX frequency of a channel, display or hidden frequency, channel number etc., All these can be modified through the keypad of GD-77. You can program one of the side or top keys to change zones. A big time saver.

GD-77 FAQ:
English Version  Spanish Version  Catala Version

Radioddity GD-77 User Guide Informative Links

FREE!!! Programming Service

From now on, you can get FREE programming service from Radioddity if you meet one of the following requirements:
1. Purchased at least 5 pack radios at a time at
2. VIP member of

Legal Disclaimer:
1. This service only works when you select "Ship from China" and leave a check out message for us.
2. Please fill in the form (excel) with the needed info and send to within 2 hours after order placed.
3. Programming needs extra 2-3 weekdays of handling time. It will also depend on the complexity of your needs.
4. Please kindly note that the programming result may not be 100% as what you expect. It will depend on how detailed and feasible the info you left.
5. Radios will be repacked again after programming. Radioddity promise all the products are brand new and unused.
6. All rights reserved by Radioddity.


About Radioddity 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, GD-77 is the most cost-effective DMR HT on the market, with both solid constructing in hardware and easy to use programming software. The true appeal of Radioddity GD-77 Dual Band Dual Time Slot DMR lies in its ability to deliver great compatibility & crystal clear audio. It's portability, high capacity battery, and multi-functional design makes it the perfect radio companion for both ham and beginner. Besides, the latest Software/Firmware is available free at Radioddity.



For more information on the programming and parameters of the GD-77, Please refer to the User Manual &User Guide in the Technical Specification section. If you are on a mobile phone, please refer to the User Manual &User Guide in the Feature & details (Additional Information) section.

The GD-77 DMR is FCC&CE certified( FFC ID: 2AN62-GD77; CE ID: AGC10624170902ES01) and carries a 12-Month Manufacturer Waranty for carefree use.


What’s NEW with this software & firmware?(V3.1.6).(Jun.2018)

1. ADD VFO—How to enter VFO mode: short press the right arrow key on the keypad → to switch the VFO and MR; short press the left arrow key ← to switch the frequency bands. 2. Contact ID—The number of digital contact IDs has been expanded from 256 to 1000.

3. Scan list & Channel list—The number of scan list is expanded from 16 to 64, and the number of channel list is expanded from 16 to 31.

4. DMR ID Database—We provide a total of 49607 people with DMR IDs registered globally, under the file name “datadump”. As GD-77 can only support saving the top 10000 from the list as default, please select the IDs you want to add. For more details of the import operation, see: DMR ID operation. Note: 1:Read and write DMR ID data: Press SK2+Menu+# key at the same time to turn on radio 2:Please DO NOT delete or modify the first row

5. Fix the bug of zones lost 

6. Fix the bug of distorted audio




Why Choose Radioddity GD-77?

Two Customizable Side Keys

Under the PTT button there are two side keys on GD-77. You can use programming software to customize them as hot keys based on your needs—Emergency 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 press and hold or press and release the side keys.

Up to 5KM (3 Miles) Talking Range

Although GD-77 is only 3CM in body thickness, the talking range can be as far as 5KM (3 Miles) under most circumstances. There are other factors that affect the range of a two-way radio too such as weather, exact frequency used, and obstructions.Please also note that extended transmit time may lead excessive heat, affecting the battery lifespan.


Main Features

▸ Programmable CTSS/DCS, Squelch, Busy Lock,TOT, VOX, Encrypt, Password Lock, Radio ID, Scan

▸ Up to 250 zones, Message, Contact, Emergency Alarm

▸ Up to 128 received groups, Dual Ban, Side Keys

▸ ADD VFO, Contact ID(expanded from 256 to 1000), Scan list (expanded from 16 to 64)

▸ Channel list(expanded from 16 to 31), Supports Digital & Analogue Mode

▸ Dual Band, Frequency Range in VHF/UHF, Support DMR repeater function: both DMR Tier I and Tier II.

▸ Fantastic Custome r Servic e & Technical Support



Software is available in a beginner mode and with an expert mode upon request designed for Amateurs/Hams (Password needed) with extended features; Frequency/ID displayed on the screen: You can choose whether to display the frequency or ID on the screen via keypad setting; Point to Point repeater function: You can use separate time slot in Group Calls.

Easy to Program
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.

Larger Capacity Li-Ion Battery
Our Amateur Radio equipped with 2200mAh Li-ion Battery. Up to 18 hours working time as well as 48 hours of standby time, which is 30% longer than other DMR. It feels pretty good in the hands, solid but not too heavy. GD-77 Ham Radio has great compatibility and crystal clear audio, and it's easy to program.

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 Dual Band Dual Time Slot DMR
Some BASIC requirements to get your new GD-77 working.
1. DMR ID and Name You only need two items on this page, Radio Name which is your Call Sign, and Radio ID, which is your DMR ID #.
2.Digital Contacts In your programming software you will see a tab on the left side that says contacts. Click Digital Contacts. This is where you will add what talkgroups you want to talk on. We will add a few that you will use all of the time.
3.Channels(RX & Talk Group Setting for GD-77)
4. Zones click on the + sign next to the Zone Information tab on the left side and then edit them



Package Content:
1 x GD-77 DMR Digital Radio
1 x Dual Band High Gain Antenna
1 x Belt Clip
1 x Charger
2 x Battery
1 x User Manual
1 x Programming Cable

Customer Reviews

Based on 5 reviews Write a review

1 Year and 6 months
Manufacturer's Warranty.
• Radioddity's limited warranty applies to all BRAND NEW items sold by and other authorized dealers.
• This warranty is non-transferable and proof of purchase from us or an authorized dealer is required for warranty service.

What Does This Limited Warranty Cover?

We warrant that the Products are free from defects in materials and workmanship under normal use and use in accordance with the respective Product user manual, during the Warranty Period. Please refer to the Instructions inside each package for a description of proper use and care of the unit.

What Does This Limited Warranty Not Cover?

This limited warranty does not cover damages directly or indirectly arising or resulting from or during:

(1) accident, misuse, abuse, vandalism or acts of God (including lightning and other weather conditions)

(2) use with another product or other damage or loss suffered by the use or combination of any other item

(3) improper or inadequate maintenance

(4) repairs by an unauthorized service technician

(5) normal wear and tear

If you are satisfied with our products and service, please kindly leave us a positive product review. Any problem, be free to contact us
We strive to answer all emails as quickly as possible, but due to high email volume, it may take time for us to reply. Thanks in advance for your patience!

Order Processing

All orders will be processed within 2 business days after full payment is received. Tracking number will be updated as soon as it's available and be sent to our Radioddity Members. So We strongly suggest you register as a Radioddity Member. If the item you ordered is temporarily out-of-stock, you will be contacted by our customer service representatives. You can choose to wait for restocking or cancel the order.


Flat Shipping Rates




Express (free)

Flat fee


$4.99 for US, DE, AU, IT, JP, NZ
$9.99 for other

Free when order amount ≥ $99.99

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China warehouse

Nearest warehouse

Nearest warehouse

Delivery time

20-25 days

5-7 days

5-7 days


Customs fee not included. Please be noted that Express shipping from China to some countries might result in customs fee.


How Do I Change The Shipping Address Or Cancel My Order
Contact immediately if you need to change the shipping address or cancel your order. Please be advised that some orders are shipped very soon after placement and it will not always be possible to make changes to the shipping address and/or cancel the order.