850MHz CDMA Signal Repeater Booster 70dBi Gain 2G 3G Cellular
| Frequency Range: | 824-849MHz/869-894MHz | Booster Gain: | 70dBi |
| Booster Output: | 17-20dBm | Color For Choice: | White,Blue,Customized |
| AGC Intelligent function: | Done,31dB @ 1dB/ Step | RF Connect Type: | SMA/Female Connector |
| Power Supply: | AC 110~220V±20%, 50/60Hz(AC 220V/ DC5V/2A Power Adapter) | Inter-Modulation Attenuation ACPR: | ≤ -40dBc / 30kHz (measured Under Rated Output Power) |
| Packing size: | 54x19x16cm | Products type: | GSM Repeater, Cellular 850mhz Booster |
| High Light: | 850MHz Signal Repeater Booster,CDMA Signal Repeater Booster,CE Cellular Signal Booster |
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| Attribute | Value |
|---|---|
| Frequency Range | 824-849MHz/869-894MHz |
| Booster Gain | 70dBi |
| Booster Output | 17-20dBm |
| Color For Choice | White, Blue, Customized |
| AGC Intelligent function | Done, 31dB @ 1dB/ Step |
| RF Connect Type | SMA/Female Connector |
| Power Supply | AC 110~220V±20%, 50/60Hz(AC 220V/ DC5V/2A power adapter) |
| Inter-Modulation Attenuation ACPR | ≤ -40dBc / 30kHz (measured under rated output power) |
| Packing size | 54x19x16cm |
| Products type | GSM repeater, cellular 850mhz booster |
ATNJ RF repeater with industrial design combines multiple mobile network signals to improve mobile voice and data communication, providing a cost-effective signal solution. The repeater is easy to install and maintain, offering fast deployment for signal providers.
- Intelligent installation guidance with LCD display
- Real-time signal strength display
- Automatic dormancy when no calls are active
- Automatic alarm for installation errors with solutions
- Automatic system gain adjustment to prevent self-excitation
- Damage detection with proactive alerts
- Supports bandwidth adjustment from 0.2 to 20MHz (Customizable)
- Supports 5G bandwidth options: 40MHz to 100MHz (Customizable)
- Optional WIFI Monitor+Control and Network Management System
| Parameter | Value |
|---|---|
| Frequency Range | CDMA 850MHz (824-849MHz/869-894MHz) |
| Bandwidth | CDMA 850MHz: 25MHz |
| Gain | 70dB |
| Automatic Gain Control | 31dB |
| MGC (Step Attenuation) | 20dB @ 1dB/Step |
| Output Power | 17±3 |
| Spurious Emission | 9 kHz -150 kHz/1kHz: ≤-36dBm 150 kHz - 30 MHz/10kHz: ≤-36dBm 30 MHz - 1 GHz/100kHz: ≤-36dBm 1 GHz- 12.75 GHz/1MHz: ≤-30dBm |
| ACPR | Uplink/Downlink fully comply with 3GPP 36.106 |
| Unwanted emissions | Fully comply with 3GPP 36.106 |
| VSWR | ≤2 |
| Ripple | CDMA 850MHz: ≤3dB |
| Noise Figure | ≤5dB |
| Delay | ≤1μs |
| I/O Impedance | 50Ω |
| RF Connector | SMA-Type (Female) |
| Operating Temperature | -25°C to +55°C |
| Power Supply | DC 5V |
| Power consumption | ≤0.2W |
| Environment Conditions | IP43 |
| Humidity | ≤90% |
| Weight | 0.3kg |
| Size | 173*123*35 (mm) |


Highly qualified communication technology engineers: ATNJ's team includes engineers with over ten years of experience in the communication industry, specializing in signal booster R&D, design, testing, and production to ensure compliance with international standards.
Satisfactory after-sales service: ATNJ provides a 3-year warranty for main signal repeaters and 3-month warranty for accessories. During warranty, free repair services are provided (customer pays freight only). Within one month of receipt, ATNJ covers all non-human damage faults.
A1: ATNJ specializes in manufacturing communication products including repeaters, antennas, power splitters, couplers, combiners, cables, and connectors.
A2: We are a factory with trading services, offering OEM/ODM services including custom logos and labels.
A3: Yes, we welcome OEM & ODM projects.
A4: Yes, small orders are available.
A5: Yes, we support customized products and can apply your logo.
A6: Transactions are secured by Alibaba Trade Assurance, covering payment, product quality, and shipping protection for 30 days after receipt.

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MShipment arranged in time,and the repeater working well.
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Ac’est une bonne qualité
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BTo deal with ATNJ has been a pleasure because of the clever and special attention from Emma to assist me when our local post office neglected to make the delivery, Emma had better local information than me here in Australia. Because I live in a remote valley the local signal is very weak and the nearest tower is 20Km away. The ATNJ product has been excellent and delivers a stronger signal than two other well known products that I have tried. I am very effetively using two indoor antennas to cover down and upstairs The design is neat and effective and the instructions well describe how to instal and best practice. I can recommend this product with no hesitation.
