Product Description

Whats in the box? VHF Radio, Antenna, 1800 Mah Li-Ion Battery, Charger, and Manual.

RDR4280 PROFESSIONAL DMR DIGITAL PORTABLE RADIO

Technology: DMR DIGITAL | Power: 5W | Warranty: 3 YEARS

Best Value on the market! Reliable, Durable, Cost-Effective.
For professionals who require cost-effective, reliable and easy to use radios to provide simple and efficient communication solution for a safer and more productive work environment.

Radio Model RDR4280
Number Of Channels 1000
Frequency Bands VHF: 136-174 MHz* / UHF: 400-512 MHz UHF
Operating Temperature -4°F~+140°F (-20°C~+60°C)
Weight With LCD Display- 365gr. (12.8oz) No LCD Display- 340gr. (11.9oz)
IP Rating IP67
Standard Battery 2300mAh (Lithium battery)
Channel Spacing 12.5 KHz / 25 KHz
Digital Vocoder Type AMBE+2
Storage Temperature -40°F~+122°F (-40°C~+50°C)
Power Output 5 Watts VHF / 4 Watts UHF
Operating Voltage 8.4V (Max) 7.4V (Nominal)
Current Drain (Approx.) Standby: 0.14A
TX: 1.4A
RX: 0.35A
Antenna Impedance 50Ω
Antenna Gain 0dBi
LCD Display 1.8 inches, 160x128pixel, Full Color
Working Time Analog: up to 10h
Digital: up to 14h
Dimensions (Standard Battery, Not Including Antenna) 5.1 x 2.2 x 1.4 inch (H*W*D),130.2 x 57 x 35.8 mm (H*W*D)
Emission Designators 7K60F1D, 7K60F1E
Receiver Specifications
Intermodulation 70dB
Adjacent Channel Selectivity 60dB@12.5KHz / 70dB@25KHz
Sensitivity Analog: 0.22μV (12dB SINAD)
Digital: 0.2μV (5% BER)
Spurious Response Rejection 70dB
Rated Audio Distortion ≤3%
Transmitter Specifications
FM Hum And Noise -40dB@12.5KHz; -45dB@25KHz
FM Noise 11K0F3E @12.5KHz
Adjacent Channel Power 60dB(12.5kHz); 70dB( 25kHz)
Modulation Limit ±2.5KHz@12.5KHz; ±5.0KHz@25KHz
FSK Error ≤3%
4FSK Digital Modulation 12.5kHz Data: 7K60F1D 12.5KHz Voice: 7K60F1E
Audio Response +1 dB to -3 dB
Intermodulation 70dB
Rated Audio Distortion ≤3%