Amazon.com: Radioddity GD-77 Dual Band Dual Time Slot DMR. The programming software is available on the company's web site for download, which helps. Radioddity GD-77. GD77_171228_EA_Master Download. Both are available to download from the Radioddity website. The code plug has a bias for the East Anglian Region. There is currently no provision for simplex channels for either analogue or digital. Codeplug Editor DMR Software Updates. Radioddity GD-77S is a series product of GD-77. “S” stands for “Standard”. Without LCD screen, the newly added button makes it easy to switch between channels, and the voice prompt function helps you know all the frequency details.
High Capacity Battery: Up to 18 hours working time as well as 48 hours standby time, which is 30% longer than MD-380.
USB Port Charger: We replaced traditional charger to USB port which allows you to charge it with car charger adapter (12V).
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.
When will you need this?
GD-77 enables you to keep in touch with others when mobile phones are not able to function. It is multifunctional — can be used in outdoor activities, school, construction sites, property management, business occasions, hotel, hospital, etc. Radioddity GD-77 can deliver a quick response in any situation with crystal clear sound and you can use it when you need timely coordination or constant communication.
Highlights
1. Software is available in a beginner mode and with an expert mode upon request designed for Amateurs/Hams (Password needed) with extended features.
2. Frequency/ID displayed on the screen: You can choose whether to display the frequency or ID on the screen via keypad setting.
3. Digital and Analogue Mode Convert: Please kindly note that Digital/Analogue Mode can only be turn ON/OFF via programming software.
4. Point to Point repeater function: You can use separate time slot in Group Calls.
Features:
Programmable CTSS/DCS
Squelch
Buy Lock
TOT
VOX
Encrypt
Password Lock
Radio ID
Scan
Up t0 250 zones
Busy Lock
Message
Contact
Emergency Alarm
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.
Package Content:
1 x GD-77 DMR Digital Radio
1 x Dual Band High Gain Antenna
1 x Belt Clip
1 x Desktop Charger
1 x Battery
1 x User Manual
1 x Programming Cable+CD Software
16-year-old ham radio satellite builder in the press
144 and 1240 MHz bands – WRC-23 Agenda Items – Update
Dont Forget Your Tinker Toy Antenna on Field Day!
VHF
RADIODDITY GD-73A/E | DMR | UHF/PMR | USB PROGRAM & CHARGE | 2600MAH | SMS | HOTSPOT USE
50 MHz Contest allowed in DL
Equipment
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