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 ModelRDR4280
Number Of Channels1000
Frequency BandsVHF: 136-174 MHz* / UHF: 400-512 MHz UHF
Operating Temperature-4°F~+140°F (-20°C~+60°C)
WeightWith LCD Display- 365gr. (12.8oz) No LCD Display- 340gr. (11.9oz)
IP RatingIP67
Standard Battery2300mAh (Lithium battery)
Channel Spacing12.5 KHz / 25 KHz
Digital Vocoder TypeAMBE+2
Storage Temperature-40°F~+122°F (-40°C~+50°C)
Power Output5 Watts VHF / 4 Watts UHF
Operating Voltage8.4V (Max) 7.4V (Nominal)
Current Drain (Approx.)Standby: 0.14A
TX: 1.4A
RX: 0.35A
Antenna Impedance50Ω
Antenna Gain0dBi
LCD Display1.8 inches, 160x128pixel, Full Color
Working TimeAnalog: 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 Designators7K60F1D, 7K60F1E
Receiver Specifications
Intermodulation70dB
Adjacent Channel Selectivity60dB@12.5KHz / 70dB@25KHz
SensitivityAnalog: 0.22μV (12dB SINAD)
Digital: 0.2μV (5% BER)
Spurious Response Rejection70dB
Rated Audio Distortion≤3%
Transmitter Specifications
FM Hum And Noise-40dB@12.5KHz; -45dB@25KHz
FM Noise11K0F3E @12.5KHz
Adjacent Channel Power60dB(12.5kHz); 70dB( 25kHz)
Modulation Limit±2.5KHz@12.5KHz; ±5.0KHz@25KHz
FSK Error≤3%
4FSK Digital Modulation12.5kHz Data: 7K60F1D 12.5KHz Voice: 7K60F1E
Audio Response+1 dB to -3 dB
Intermodulation70dB
Rated Audio Distortion≤3%