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QYT KT-7900D Dual Band mobile radio


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QYT Electronics Co., Ltd. is a research and development, production, sales, service and delivery of solutions as one of the radio communications equipment manufacturers and solution providers. The company is headquartered in Quanzhou, Fujian province, mainly responsible for the company's related product hardware development, production, sales and engineering services, the company also provides customized services as well as personalized, differentiated products (OEM/ODM).
Companies in Beijing, Shanghai, Guangzhou, Shenzhen, Zhejiang and other regions have sales channels, to fulfill sales and after-sales service responsibilities.
After years of accumulation, the company set up its own research and development team and relatively perfect pre-sales after-sales service system, a serious understanding of the industry enterprises of various types of customer needs, a serious and in-depth understanding of the needs of various types of customers in the industry, understand the differences in the communication needs of various industries, and implement it into product design and services, and strive for products in a stable use on the basis At the same time, Quan Yi Electronics is also actively exploring foreign markets, QYT series of products are exported to the Americas, Europe, Asia, Africa and Australia, covering more than 50 countries and regions around the world.
The company's main walkie-talkie, in the Government emergency, fire, expressway, railways, hobbies, hotel shopping malls, tourism, office equipment, safety supervision and other industries have a wide range of applications.
The company will be adhering to the "quality is the eternal theme of the Enterprise", "Let our users more satisfied" for the purpose. We sincerely welcome new and old customers at home and abroad patronage, work together to create a grand vision!

Dual band Qual frequency standby. 25 Watt Output power.
Cigarette lighter power supply, cooling fan. 
English/Chinese interface. Fashion color screen. 
Good voice, strong signal, excellent quality
Mini size, vehicle mobile radio. 
Frequency Range HF:136-174MHz 、220-260MHz  UHF: 350-390MHz  、400-480MHz
Channel Capacity 200 Channels
Channel Spacing 25KHz, 20KHz, 12.5KHz
Channel Step 2.5KHz、5KHz、6.25 KHz、10 KHz、12.5 KHz、25 KHz
Working Voltage 13.8V DC±15%
Squelch way CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF
Frequency Stability ±2.6ppm
Operating Temperature -20+60℃
Dimension(W*H*D) 140(W)*43(H)*126(D)mm
Weight 448g

  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 ≥2W@10%

  Wide Band Narrow band
Output power 25W/20W(VHF/UHF)  
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%