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[China]
Trade Verify
Address: Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
Contact name:Wave Luo
Shenzhen Atnj Communication Technology Co., Ltd. |
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Verified Suppliers
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CDMA 850MHz 2G 3G Mobile Data Signal Booster Customized Selected Band
Cell Telephone Signal Repeater 850MHz 2G 3G Cellular Amplifier Booster CDMA
Selling Point
2022 new upgraded Micro power smart single band signal repeater for residential use with WIFI monitoring and control function, it could cover 100- 300sqm (standard kit), and could support max 2 to 3 indoor antennas to cover over 800sqm. Analog repeater and Digital(Customized Selected Band) repeater for choice.
Technical Specifications
Specifications | Parameters | |
Frequency Range (Customers to Choose) | Uplink | 824-849MHz |
Downlink | 869-894MHz | |
Frequency Bandwidth | 25MHz | |
Gain | 70dB | |
Automatic gain control (Step Attenuation) | 31dB @ 1dB/ Step | |
Auto Gain Control | 20dB Min. | |
Output Power(Customers to Choose) | 20dBm | |
Spurious Emission | ≤ - 15dBm/30kHz | |
9kHz~1GHz: ≤ -36dBm / 30kHz | ||
1GHz~12.75GHz: ≤ - 30dBm/30kHz | ||
Inter-Modulation Attenuation ACPR | ≤ - 40dBc / 30kHz (measured under rated output power) | |
In-band Ripple | ≤ 3dB | |
VSWR | <= 2 | |
I/O Impedance | 50 Ω | |
Noise Figure | ≤ 5dB | |
System Delay | ≤ 5μs | |
RF Connector(Customers to Choose) | SMA (Female) | |
Operating Temperature | Operation: - 10°C ~ + 55°C / Storage: -20°C ~ +60°C | |
Power Supply | AC 110~220V±20%, 50/60Hz(AC 220V/ DC5V/2A power adapter) | |
Dimensions | 165*130*40 (mm) | |
Weight | ≤ 0.8 kg(Net) | |
Further detail pls click here for downloading the products specification:
Single band CDMA 850MHz RF Repeater.pdf
Product Description
We will send the correct plug adapter which is suitable for you according with the shipping address.
We are manufacturer, and have our own factory.
Signal problem & installation technique supporting
1.If still weak signal receipt after installation, please check if outdoor antenna point to signal tower correctly or elsewhere has stronger signal and confirm signal strength achieve-70DBM.
2.If still have no signal after installation, please check our device power adapter whether connected perfectly? And connectors connect well.
3. If strength is not steady, please check if outdoor and indoor antenna is too close; please ensure outdoor antenna has distance of 10 meters at least, with a barrier and not in a same horizontal line.
4. Packed the outdoor connector by waterproof glue, otherwise wet reduce the signal cover area.
