Retevis RT82 DMR Dual Band Handheld Radio

Description

RT82 is a dual band DMR radio
Frequency band:136-174 & 400-480MHz
10000 Contacts
IP67 Waterproof
Use Time-Division Multiple-Access
(TDMA)digital function
Dual time slot for repeater
Dual time slot for point to point
Firmware upgradeable
Lone worker
Encryption function
GPS
Compatible with Motorola Tier Ⅰ&Ⅱ
Single/group/all call
Analog and digital combined
Remote kill/stun/activate
Comply with digital protocol ETSI TS 102 361-1,-2,-3
Color LCD display
Up to 3000 channels
Transmit interruption
Private/Group call match(Promiscuous)
Record
CTCSS/DCS
Emergency Alarm
Monitor
VOX
TOT
Talkaround
Squelch
Keypad lock
LED Indicator
Password Lock
Clock

Specifications

General Specification
Frequency	136-174 & 400-480MHz
Channel	3000
Frequency Stability	± 1ppm
Operating Temperature	-30℃~+60℃
Operating Voltage	7.4V DC
Dimension(Hxuxd)	131.536.864
Weight	300g(with battery)
Battery Type	Li-in
Battery Capacity	2200mAh
Antenna impedance	50Ω
Audio output power	1W @ 16Ω
Channel Spacing	12.5KHz
Transmitter
Power	UHF≦5W, VHF≧4W
Transmitter current	Analog≦1.6A Digital≧0.9A
Standby current	0.18A
FM modulation mode	11K0F3E @ 12.5KHz 14K0F3E @ 20KHz 16K0F3E @ 25KHz
4FSK digital mode	12.5KHz(data only0):7K60FXD 12.5KHz(data and voice):7K60FXW
Modulation distortion	<5%
Hum & Noise	≧45dB@25KHz /≧40dB@12.5KHz
Adjacent channel power	≦60dB@12.5KHz
Audio response	+1~-3dB
Digital protocol	ETSI-TS102 361-1,-2,-3
Receiver
Analog Sensibility	0.2μV @ 12dB SINAD
Digital Sensibility	0.25μV(BER:5%)
Adjacent Channel Selectivity	≦-60dB@12.5KHz
Co-channel rejection	≧65dB
Spurious response	≧70dB
Audio response	+1~-3dB
Rated audio distortion	<5%
Audio power	1W
Modulation noise	≧45dB@25KHz /≧40dB@12.5KHz