QYT KT-7900D Handheld Version KT-8R Quad-Band 10KM Walkie Talkie Abaout QYT KT-8R KT – 8R is new Quad-Band Quad Display Color Screen, Quad Standby Handheld Walkie Talkie Frequency range: 136-174 Mhz, 220-270 Mhz, 350-390 Mhz. 400-480 Mhz Power (Real): 5 w Battery capacity (Real): 2000 mAH KT-8R can be use like KT7900D handheld version. With English subtitles with voice, convenient operation simple and clear Main features: Quad frequency Fashion color screen High low Output power Easy operation English interface General Frequency Range VHF: 136-174MHz, 220-260MHz UHF: 400-480MHz, 350-390MHz Channel Capacity 200 Channels Frequency Stability ±2.5ppm Channel Step 2.5/5/6.2/10/12.5/25KHz Working Voltage 7.4V DC±15% Squelch way CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF Antenna impedance 50ohm Operating Temperature -20~ 60℃ Dimension(W*H*D) 128*62*35mm Weight 230g Receiver Wide Band Narrow band Sensitivity ≤0.25μν ≤0.35μν Channel chioce ≥70dB ≥60dB Intermodulation ≥65dB ≥60dB Spurious Rejection ≥70dB ≥70dB Audio response 1~~3dB（0.3~3KHz） 1~~3dB（0.3~2.55KHz） Signal to noise ratio ≥45dB ≥40dB Audio distortion ≤5% Audio output power ≥1W@10% Transmitter Wide Band Narrow band Output power <5W Modulation Mode 16KΦF3E 11KΦF3E Channel Power ≥70dB ≥60dB Signal noise ratio ≥40dB ≥36dB Parasitic harmonic ≥60dB ≥60dB Audio response 1~~3dB（0.3~3KHz） 1~~3dB（0.3~2.55KHz） Audio distortion ≤5% Talk Range Open areas : 5w Big Power is up to 4-10KM. Urban areas: according to the environmental decision within 1 to 5km. Package Include: 1 x QYT KT-8R Quad Band 5W Handheld Walkie Talkie FM Transceiver 1 x 2000mAh Lithium Battery 1 x Antenna 1 x Belt Clip 1 x Belt 2 x User Manual 1 x Desktop Charger 1 x AC Adapter [iframe src=”https://cloud.video.taobao.com/play/u/2005158894/p/1/e/6/t/1/50274166877.mp4″ width=”100%” height=”500″]
