Works Well with Hotspot/Repeater ✔ This solid and rugged radio works on simplex (radio to radio direct), as well as work in conjunction with a hotspot device or repeaters.
Digital/Analog Mode + Promiscuous Mode ✔ It allows monitoring both the DMR community and stay in touch with your friends on the local analog repeaters at the same time. Promiscuous mode enables it to hear all talk groups, not just one associated with the receiving group when the time slot and the color code in the channel settings.
Exceptional Audio Quality ✔ You will be surprised for the crystal clear sound and the noise-free on the transmit audio, it doesn't get distorted when the volume is turned up.
Updatable Software & Firmware Support ✔ All settings can be programmed with a supplied cable via PC (Window 7/8/10 ONLY, Mac/Linux not supported). Newest FIRMWARE V4.3.6 and SOFTWARE V3.1.9 for bugs fixing or features upgrade, which are available from Radioddity.
How to Get on Air with GD-77? ✔ For any concerns, please refer to the User’s Guide & User Manual under Technical Specification. Furthermore, Radioddity is always here to help.
Disclaimer ✔ No License is required to purchase this radio, nor to Monitor (listen) to the many Amateur (Ham) Radio frequencies. However, an FCC License is required to Transmit (Talk) on Amateur Radio Frequencies in the USA. Please visit http://wireless.fcc.gov/services/amateur/licensing to learn more.
GD-77 Latest Firmware Download
User Guide Informative Links
The GD-77 DMR is FCC&CE certified( FFC ID: 2AN62-GD77; CE ID: AGC10624170902ES01) and carries a 18-Month Manufacturer Warranty for carefree use.
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.
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.
Who would like to use GD-77?
Hams, Rescue Teams, Companies
GD-77 is capable of both Tier 2 DMR mode and analog mode, allows users to have a securer conversation and have more fun to get on air. VFO mode is equipped with a sensitive receiver and supports hitting repeater and hotspot. Furthermore, Radioddity values users experience, keeps improving the firmware and software and fixing bugs, offers efficient supports.
Passed the FCC part 90, GD-77can be used for business use. Not a 'white elephant', it is a well built and durable, very simplified version. If you already have a business band radio and license, this can be programmed to most business band frequencies.
Dual Time Slot Tier 1 & 2
GD-77 works very well in conjunction with a hotspot device and repeater. It has dual time slots Tier 1 and Tier 2, which enable 2 people to use the repeater at the same time.
On DMR mode, there is a pretty cool feature used like a cell phone, which allows sending text messages from one radio to another, it supports up to 32 pre-made SMS messages. Before sending the message please make sure to input your Radio ID through PC programming.
When you press the orange button at the top, that is sending an alarm signal to another radio. It's a shortcut to ask for help in emergency situation.
Comes with a plug and play USB cable, there is no messing with comm ports during programming. Software is available in a basic mode and with a complex mode upon request designed for Amateurs/Hams (Password needed) with extended 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
▸ Channel list, Supports Digital & Analogue Mode
▸ Dual Band, Frequency Range in VHF/UHF, Support DMR repeater function: both DMR Tier I and Tier II.
▸ Fantastic Customer Service & Technical Support
▸ Frequency Range 420-450 MHz
1 x GD-77 DMR Digital Radio
1 x Dual Band High Gain Antenna (Long)
1 x Dual Band High Gain Antenna (Short)
1 x Belt Clip
1 x Charger
1 x Battery
1 x User Manual
1 x Programming Cable
1 Year and 6 months Manufacturer's Warranty.
• Radioddity's limited warranty applies to all BRAND NEW items sold by radioddity.com and other authorized dealers (except Xiegu).
• This warranty is non-transferable and proof of purchase from us or an authorized dealer is required for warranty service.
• For Xiegu items, we provide a 1 year warranty.
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
Open Box items are products that have damaged packaging or are otherwise not suitable to be sold as new. All items are tested to be working by a member of our team.
Open Box items come with a 6-month warranty instead of the standard 18 months warranty and are not eligible for any warranty extension offered to new products. We will not accept returns of Open Box items due to cosmetic damage or other non-performance-related issues. All sales of Open Box items are final and not eligible for a return or refund.
If for some reason the item is defective on arrival, please contact
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