ขาย ✘ของแท้💯ถูกที่สุด! Baofeng Walkie-Talkie UV-5R เครื่องส่งรับวิทยุสองช่องทางระยะไกล 5-15 กม. พื้นที่ 136-174 / 400-520 M ราคาที่ดีที่สุด

Specification: Color: US plug / EU plug (optional) Material: plastic + electronic components Model: UV-5R RF output power: 5W Working voltage: DC7.4V Impedance: 50Ω Number of channels: 128 Frequency stability: 2.5 (ppm) Communication distance: <5km (theoretical distance) Features: Antenna, Charging Indicator, Power / Volume Switch, Status Indicator, PTT (Transmitter), Speaker, Channel Addition and Deletion, Flashlight Function, Low battery warning, voltage protection, snooping, noise reduction and more UV-5R Frequency range: FM: 65-108MHz (radio, can receive, can not be launched) VHF: 136.000-174.00MHz (VHF, transmit and receive can be) UHF: 400-520.00MHz (UHF, transmit and receive can be) Step frequency: 2.5 / 6.25 / 10 / 12.5 / 20 / 25KHz Frequency stability: ± 2.5PPM Output power: high ≥ 4W, low ≥ 1W Current: ≤1.4A (4W) Modulation sensitivity: 8-12mV Modulation distortion: <10% Modulation limited broadband <5KHz, narrowband <2.5KHz Sub-audio / digital sub-audio frequency offset: 0.75KHz ± 50Hz, 0.37KHz ± 30Hz Stray radiation: <7μW Modulation: 16KΦF3E / 11KΦF3E Modulation characteristics: 6dB / per-frequency increment Reference sensitivity: -122dBm (12dB SINAD) Audio power: 1W Audio distortion: <10% Modulation receive bandwidth: 5K Clutter suppression: ≥ 65dB Adjacent channel selectivity (broadband, narrowband): ≥ 65dB, ≥ 60dB Intermodulation (broadband, narrowband): ≥60dB, ≥55dB Blocking: ≥85dB Operating temperature: -30 ℃ to +60 ℃ Battery Type: Extended version of lithium 3800mAh Adapter input voltage: AC100-240V Adapter output voltage: DC5V-0.5A Adapter type: depending on the parameters Packing List: 1 X Walkie Talkie 1 X EU Adapter 1 X Charging Base 1 X Antenna 1 X English Manual 1 X Lanyard 1 X Plastic Clip 1 X Headset