FT-4XR 18W 128 Channels Dual Band Walkie Talkie USB Powered 4800mAh Battery Support V0X Sound Control High Power Portabl

Specification Frequency range UHF 136 174MHz 400 520MHzChannel capacity 128Channel Spacing 25 12 5kHzInput voltage 3 7 VDCBattery standard configuration MAH Li Ion Battery life 5 5 90 high power transmission About 14 HoursStandby ≤65mAReceive ≤450mATransmit ≤1 2A high power 650mA low powerFrequency Stability ±2 5ppmWorking temperature 30°C to 60°CAntenna Impedance 4800 50ΩWalkie talkie size including battery but not antenna 109 50 28mmWalkie talkie weight including antenna and battery 195gEmissionTransmitting output power 18WModulation method 16K0F3E 25KHz 11K0F3E 12 5KHzSpurious emission 36dBm1GHz 30dBm1GHzFM SNR 45dB 25KHz 40dB 12 5KHzAudio Distortion 5 Modulation limit ±5 0 KHz 25 KHz ±2 5KHz 12 5KHzAdjacent channel power 70dB 25KHz 60dB 12 5KHzAudio response 300 3000Hz 1 3dBReceiveReceiver sensitivity 0 25 uV 12dB SINAD Adjacent channel selectivity ≥60dB 25KHz ≥55dB 12 5KHzIntermodulation immunity ≥60dB 25KHz ≥55dB 12 5KHzConducted spurious emission ≤ 57dB 25KHz ≤ 57dB 12 5KHzFM SNR ≥45dB 25KHz ≥40dB 12 5KHzAudio output power 0 5W 8 ohmsAudio Distortion 5 Audio response 300 3000Hz 1 3dBFeatures 1 Working frequency band UHF400 520 MHZ receiving transmitting 2 Automatic power saving function prolong battery life3 With scrambling function the call is more confidential4 V0X voice activated transmission you can talk normally without pressing the PTT button5 Companding function the call is clearer6

$65.22

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