Product Description
Whats in the box? UHF Radio, Antenna, 1800 Mah Li-Ion Battery, Charger, and Manual.
RDR4250 UHF PROFESSIONAL DMR DIGITAL PORTABLE RADIO
Technology:Â DMR DIGITALÂ | Power:Â 5WÂ | Warranty:Â 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 | RDR4250 | 
| 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) | 
| Battery Life | Analog: up to 10h Digital: up to 14h | 
| 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 | 
| Emission Designators Analog | 11K0F3E, 16K0F3E Digital: 7K60F1D, 7K60F1E | 
Receiver Specifications
| Frequency Stability | ±1ppm | 
| Intermodulation | 70dB | 
| Adjacent Channel Selectivity | 60dB@12.5KHz / 70dB@25KHz | 
| Digital Sensitivity | 0.2μV (5% BER) | 
| Spurious Response Rejection | 70dB | 
| Rated Audio Distortion | ≤3% | 
Transmitter Specifications
| FM Hum And Noise | -40dB@12.5KHz; -45dB@25KHz | 
| Audio Distortion | ≤3% | 
| 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% | 
											
				
						
						
						
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