Radioddity GD-77 Dual Band Dual Time Slot DMR Digital Analog Two Way Radio 136-174 /400-470MHz 1024 Channels Ham Walkie Talkie

(20 customer reviews)

134,10150,06 excl. VAT

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Everything Downloadable:

◆ Software:

◆ Manual: / /

Why Choose Radioddity GD-77?

Radioddity GD-77, as a DMR with Dual Band and Dual Time Slot, is ready to meet our customer’s 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.

Radioddity GD-77 can solve the problem that when you might want to stay in touch with your fellows but a cell phone wouldn’t be the best option. The scenes to be used are varies—outdoor 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.

Main Features:

Frequency band:

VHF 136-174MHz, UHF 400-470 MHZ and 1024 channels, which provide you more choices in frequency when you transmit/receiver/talk to your partners/friends/fellow.

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.

Dual Time Slot

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.

Keypad Operation

Two Customizable Side Keys

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 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 long press or short press the side keys.

Ease of Use

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.

High Capacity Battery:

guarantee a long-time working up to 18 hours as well as 48 –hour standby time. (which is 30% longer than the MD-380). Also the Dual band high gain antenna promote a crystal clear sound.


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.

Digital and Analogue Mode Convert: Please kindly note that Digital/Analogue Mode can only be turn ON/OFF via programming software.

Point to Point repeater function: You can use separate time slot in Group Calls.

Bullet points:

【Dual Band & Dual Time Slot】-The newest upgraded software and firmware so far 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 the bug of zones lost, Fix the bug of distorted audio. GD-77 DMR two way radio has both Tier I & II and is compatible with Motorola and other DMR radios. Official Certification: FFC ID: 2AN62-GD77; CE ID: AGC10624170902ES01

【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.

【 USB Port Charger or Wall charger】- USB Port charger or wall charger is shipped randomly. For USB port charger, please note that the USB port and charger adapter can only work with device requires 12V input. ❤️For more information on the programming and functions of the Radioddity GD-77, ❤️Please refer to the User Manual &User Guide in the Technical Specification section.❤️

【 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 — big time saver.

More details:

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 note that extended transmit time may lead excessive heat, affecting the battery lifespan.

About Programing:

Programing software:

Ordinary version for fresh DMR user

Senior version (For Hams), includes Exclusive Driver, Software & Instruction

Please kindly update the firmware of the GD-77 in the first time and program it with the newest CPS:

  1. 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
  2. Radioddity GD-77 user Guide Informative Links:
  3. If you still have any question about using, please contact us feel free. We are willing to solve any problem for you.


Package Content:

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

  • We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
  • Payment must be made within 3 days of order.
  • If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 day

  • Orders processed timely after the payment verification. Tracking Number will be sent to all customers upon package shipment.
  • For shipping to Russia/Europe our standard shipping method refers to Economy Post. It will take 20-25 business days to delivery.
  • We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
  • We will delievery the goods by China Post mail,PostNL mail,Singapore Post,etc other postmail,and if not particular remarked,we will choose the best one according to your address.It usually takes15~35days to reach you there,but we don’t guarantee the exact delievery time on your shippments,due to diffferences in custom clearing times in individual countries,which may affect how fast your parcel will be inspected and passed. Please note that buyers are responsible for your local custom charges and taxes.
  • We also have Warehouse in DE, UK, IT, RU and U.S.A. If you wanna get this item in one week, please feel free to contact us to upgrade the shipping. We also offer Aliexpress Standard Shipping to our customers. Aliexpress Standard Shipping guarantee to protect shipping problems for buyers and sellers.
  • SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
  • Of course if you have not received your shipment within 30 days from payment, just feel free to contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
  • Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.



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14 days

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Goods in goood condition, Complete package




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Goods in goood condition, Complete package




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Goods in goood condition, Complete package


All item Comes with Basic 3 Month Sellers Warranty,if item defective in 3 Month,We will offer replacement withour extra Charger(including shipping fee)After we Receive the Defective item.

If item Defective after 3 Month,Buyers can still send it back,We will contact suppliers or Manufactory for Warranty.Buyers Might Need pay the Shipping fee For resend the replaced item.

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

It is impossible to address issues if we do not know about them!

Additional information

Brand Name


Battery Capacity(mAh)




Waterproof / Water-Resistant


Walkie Talkie Type


Maximum Range


Output Power(w)


Model Number

GD-77 DMR Digital Radio

Frequency Range

VHF 136-174MHz, UHF 400-470 MHZ



Storage Channel






Official Certification 1

FFC ID: 2AN62-GD77

Official Certification 2

CE ID: AGC10624170902ES01

Feature 1

Dual Band; Dual Time Slot; DMR;Analog

Features 2


Communications Protocol

Digital DMR

Battery Type

Li-ion battery



Working Time


Power Output


Text Messages



Two Way Radio

20 reviews for Radioddity GD-77 Dual Band Dual Time Slot DMR Digital Analog Two Way Radio 136-174 /400-470MHz 1024 Channels Ham Walkie Talkie

  1. a***z

    All very fast,

    Color: 1PCS Ships From: Spain

  2. AliExpress Shopper

    all ok

    Color: 1PCS Ships From: Spain

  3. j***r

    Super on Tuesday sent Friday within just as my previous order at this seller really highly recommended

    Color: 1PCS Ships From: Germany

  4. V***y

    Sent the next day, tracked from and to, delivery 3 weeks, all as in the description, now i will learn the skills of digital radio communication. The truth had to catch the availability and sweet price of the seller, fly like sweet cakes, so at a discount do not tighten with the purchase.

    Color: 1PCS Ships From: China

  5. AliExpress Shopper

    No problems or issues, I’m very glad with this product and with this seller. Approved and recommended . Very fast delivery, I’m surprised.

    Color: 1 PCS with Mic Ships From: China

  6. J***e

    All Super, Thanks and welcome again!

    Color: 1PCS Ships From: Germany

  7. W***a

    Product received according to the specified. Recommend the seller.

    Color: 1 PCS with Mic Ships From: China

  8. AliExpress Shopper

    I received the goods and they are fine and working as described 😀

    Color: 1PCS Ships From: Germany

  9. P***r

    Item consistent with the description. Shipment expresowa. Goods purchased in the przedświątecznym arrived after six days. Thank you and gratuluję 🙂

    Color: 1PCS Ships From: Germany

  10. AliExpress Shopper

    Recommended seller, fast shipping, thank you for your business! Excellent scarf, wife is delighted!

    Color: 1PCS Ships From: China

  11. R***i

    Perfetc transition, it was fast and tracking correct information, only five days, 10 points

    Color: 1PCS Ships From: Germany

  12. D***v

    There were problems with delivery and shipment, but the goods came to me. Small antenna is weak on the range of 70 cm, KVS 2.2, on 2 meters 1.2
    Long by 70 cm 1.1 by 2 meters 1.75
    Charging Cup is the same slow on charging 350 Ma charging current, the battery is more real on capacity ~ 2100 mAh
    The output power is low 1.2 W, high 5.5W at full battery charge. Serial number 1911a, a new batch, came with the last stitch. Radios of old batches with serial 1711 can not be updated to the latest versions

    Color: 1PCS Ships From: China

  13. B***p

    Seller and HT radioddidy excellent
    Arrived on time.
    Recommend it!
    Thank You

    Color: 1PCS Ships From: China

  14. R***z

    Excellent service and the description is correct

    Color: 1 PCS with Mic Ships From: China

  15. C***

    Arrived fast. THE radio is very show. Excellent acquisition that did. Recommend the seller, posted quickly after the purchase.

    Color: 1 PCS with Mic Ships From: China

  16. I***v

    Super!!!! Everything is Fine + 2 antennas photo later put out. Very grateful to the seller despite the fact that the parcel came quickly and tracked in a timely manner, so keep!!!

    Color: 1PCS Ships From: China

  17. S***S

    Reiceived in 10 days, by DHL. Thanks

    Color: 1 PCS with Mic Ships From: Germany

  18. n***f

    12 days to Moscow, excellent quality, the standart antennas with lowest see (about 1,1-1,3 on both frequency), the long antenna also can be used on 220mhz. I recommend this seller!

    Color: 1PCS Ships From: China

  19. I***a

    Really amazing radio !!

    Color: 1PCS Ships From: China

  20. S***s

    Radio is As described.
    Delivery less than 10 days to Greece (from Germany)

    Color: 1PCS Ships From: GERMANY

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