Retevis Ailunce H1 6W GPS APRS Dual Band DMR Ham Radio 500K Contacts 4000 Channels Real Time Location Tracking Type-C Rechargeable 2900mAh Battery UHF VHF Walkie Talkie

Specifications: General Specifications Frequency range * TX: TX: VHF 144-146MHz & UHF 430-440MHz; RX： VHF 136-174 MHz & UHF 400-520 MHz; GPS ï¼šGPS L1C/A，SBAS L1C/A ，QZSS L1C/A，BDS B1I Channel Capacity 4000 Channels Channel Spacing 12.5KHz/25Khz Operating Voltage 7.4V Battery Type Li-ion battery Operating Temperature –20°C ~ 50°C Audio Power Output 16Ω 1W Antenna Impedance 50Ω Receiver Sensitivity （12dB SINAD）≤-121dBm Adjacent Channel ≥70dB（25Khz） Selectivity ≥60dB（12.5Khz） Spurious Emissions ≤-57dB（25Khz） ≤-57dB（12.5Khz） Spurious Suppression ≥70dB（25Khz） ≥70dB（12.5Khz） Signal-to-Noise Ratio ≥45dB（25Khz） ≥40dB（12.5Khz） Audio Distortion ≤5% Transmitter TX power High: â‰¤6W Middle : 3W  Low: 0.5W Frequency Stability ±2.5ppm Modulation Limits ±5.0KHz@25KHz（25Khz） ±[email protected]（12.5Khz） Adjacent Channel Power ≤70dB（25Khz）≤60dB（12.5Khz） Signal-to-Noise Ratio 25Khz: 45dBmï¼›12.5Khz: 40dBm 4FSK digital modulation 12.5KHz（Data）7K60FXD 12.5KHz（Data Voice）7K60FXE Audio Distortion ≤5% Bit Error Rate ≤3% Features:  1. GPS/APRS function: locates the real-time location of your ham radio and measures the distance between teammates; the APRS function is also supported, enabling you to track your location on a website.2. Talk alias: enables ham enthusiasts to set the display name, making it convenient and quick to be identified and remembered by mates.3. Support importing 500,000 contacts: DMR radio features 4000 channels; convenient for naming and managing the contacts.4. AES256: 256-bit keys ensure compatibility with Moto; provide robust communication protection; available for ham competition use.5. 2900mAh rechargeable battery: makes walkie talkies effective to use the whole day outdoors; Type-C charging; desktop charger; offers flexible charging options.6. PC and ABS ham radio: anti-fall and shock-resistant; strongly resist falling or shock during hiking or adventures.7. 3 alarm modes: emergency alarm for emergency safety; lone worker and man down for safety when alone; amateur radio ensures your safety anywhere. Package Includes: 1x H1 Ham Radio 1x Type-C Charging Cable 1x Desktop Charging Base 1x Battery 1x Belt Clip 1x Hand Strap 1x Manual