GD-77 Dual Band DMR Digital Radio Analog Transceiver

Radioddity GD-77 UHF VHF Dual Band DMR Digital Radio Analog Walkie Talkie

It is compatible with MOTOTRBO™  DMR Tier I and II Digital Radio.

Radioddity GD-77 is the dual band dual time slot two-way radio with an affordable price.  Its strong case, high battery capacity and long working and standby time make it perfect for outdoors activities and constructional use

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.

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.

Different Programming 

Software for you to choose from: 2 versions of programming software: one for advanced feature user and one for beginner user. The software file contains a detailed English instruction for procedure to install Prog Cable and driver for different Windows System (WIN7/10) and software.

Free download on http://www.446shop.com/help/help5-18.html

Receiver:

• Audiopower:1W

• Analog sensibility:0.2μV at 12dB SINAD
• Digital sensibility：0.25uV (BER:5%)
• Adjacent channel selectivity：≤-60dB at 12.5KHz
• Co-channel rejection：≥65dB
• Spurious response：≥70dB
• Audio response：+1～-3dB
• Rated audio distortion:<5%
• Modulation noise: ≥45dB at 25KHz /≥40dB at 12.5KHz

Transmitter:

• Power High/ Low:5/1W
• Transmit current: Analog≤1.6A Digital≤0.9A
• Standby current:0.15A
• FM modulation mode:11K0F3E at 12.5KHz  14K0F3E at 20KHz 16K0F3E at 25KHz
• 4FSK digital mode:12.5KHz Data only：7K60FXD  12.5kHz Data and voice：7K60FXW
• Modulation distortion:<5%
• Hum and noise: ≥45dB at 25KHz /≥40dB at 12.5KHz
• Adjacent channel power: ≤-60dB at 12.5KHz
• Audio response:+1～-3dB
• Antenna port spurious:9KHz-1GHz:  ≤-36dBm 1GHz-12.75GHz:  ≤-30dBm
• Digital protocol: ETSI-TS102 361-1, -2, -3

Other Functions:

• Programmable CTSS/DCS
• Squelch
• Buy Lock
• TOT
• VOX
• Encrypt
• Power Save
• Keypad lock
• Backlight
• Password Lock
• Radio ID
• Scan
• Up to 250 zones
• Busy Lock
• Message
• Digital and Analogue Mode
• Contact
• Emergency Alarm

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 Manual

1 X Programming Cable