Specifications
Supply Ability :
1000 units per month
Output Power :
Uplink: 23±2 dBm | Downlink: 27±2 dBm
Model Number :
P/N:AT012-L7DW-27
Network Protocols :
TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
MOQ :
1
Packaging Details :
Neutral carton
Frequency Support :
Band28 700MHz+ Band3 1800MHz+Band1 2100MHz
Payment Terms :
T/T,Western Union,Paypal,Bank transfering
Dimensions :
350*268*80mm
Delivery Time :
5-8 working days
Certification :
CE ROHS
Weight :
≦ 12kgs
Brand Name :
ATNJ
Power Supply :
DC24V5A
Place of Origin :
China Shenzhen
Max. Gain :
Uplink: 75±3 dB | Downlink: 85±3 dB
Description
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier

27dBm High Power 5G Signal Repeater 700(B28) 1800(B3) 2100(B1) Cell Phone Signal Repeater. 700/1800/2100MHz tri-band repeater designed for public and private network applications, providing enhanced mobile signal coverage for home and office environments.

Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier
Technical Specifications
Parameter B3 (1800MHz) B1 (2100MHz) B28 (700MHz)
Frequency Range Uplink: 1710-1785MHz
Downlink: 1805-1880MHz
Uplink: 1920-1980MHz
Downlink: 2110-2170MHz
Uplink: 703-748MHz
Downlink: 758-803MHz
Bandwidth 75MHz 75MHz 35MHz
Max. Gain Uplink: 75±3 dB
Downlink: 85±3 dB
Uplink: 75±3 dB
Downlink: 85±3 dB
Uplink: 75±3 dB
Downlink: 85±3 dB
Output Power Uplink: 20±2 dBm
Downlink: 27±2 dBm
Uplink: 20±2 dBm
Downlink: 27±2 dBm
Uplink: 20±2 dBm
Downlink: 27±2 dBm
  • Manual Gain Control: 31 dB in step of 1dB
  • Automatic Gain Control: ≥20 dB
  • Gain Flatness (per sub-band): ≤±3.5 dB (peak-to-peak)
  • Max. Input Power Without Damage: 0 dBm
  • Frequency Stability: ≤±0.01 ppm
  • Noise Figure: ≤8dB
  • VSWR: ≤2
  • System Delay: ≤6μs
  • RF Connector: N-Female
  • Impedance: 50Ω
  • Power Supply: Input: AC100~240V, 50/60 Hz Output: DC24V/4.2A
  • Power Consumption: ≤70W
  • Dimensions: 350*268*80mm
  • Weight: ≤7kgs
  • IP Rating: IP30
  • Operating Temperature: -10℃ to 60℃
  • NMS: Local: RJ45 Remote: Via Cloud-based NMS (optional)
Frequency Band Specifications
Frequency Band Downlink (Tx) Uplink (Rx) Output Power
VHF136-174MHz136-174MHz27dBm
UHF450-512MHz450-512MHz27dBm
N71: 600MHz617-652MHz663-698MHz27dBm
N28: 700MHz758-803MHz703-748MHz27dBm
N5: 850MHz869-894MHz824-849MHz27dBm
N20: 800MHz791-821MHz832-862MHz27dBm
N8: 900MHz925-960MHz880-915MHz27dBm
N66: AWS2110-2170MHz1710-1770MHz27dBm
N3: 1800MHz1805-1880MHz1710-1785MHz27dBm
N1: 2110MHz2110-2170MHz1920-1980MHz27dBm
N40: 2300MHz2300-2400MHz2300-2400MHz27dBm
N7: 2600MHz2620-2690MHz2500-2570MHz27dBm
N41: TD2600+2496-2690MHz2496-2690MHz27dBm
N78: 3500MHz3300-3800MHz3300-3800MHz27dBm
N77: 4000MHz3800-4200MHz3800-4200MHz27dBm
Product Features
  • Improve any three mobile networks at the same time
  • LCD display the input/output signal strength
  • Auto isolation detect function
  • Auto gain control, auto level control
  • Auto uplink noise reduction, avoid disturbing to BTS
  • Smart LCD to guide the installation
  • Metal industrial design
Product Applications
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier
Block Diagram
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier
About Our Company

Shenzhen A T N J Communication, located in Guangming District Shenzhen, is a professional RF manufacturer with 16 years of experience, primarily engaged in R&D, production, manufacturing, sales, and technical services.

Our main products include Digital LTE/NR series repeaters, SDR core boards, passive devices, Digital DAS systems, and technical solutions for Public and Private (VHF, Tetra) network base stations, and wireless frequency modules.

Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier

We undertake OEM, ODM services and projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, remote network management center OAM, and equipment provision for indoor and outdoor signal coverage projects.

Our mature digital band-selective repeaters have been successfully deployed in overseas mobile operator markets. Our product field is expanding to include Public Safety and Low Altitude Economic Construction applications, featuring Public and Private Network Digital Multi-subband Repeaters, wireless signal repeaters, Integrated Base Stations, Civil countermeasures, and phased array radar technology.

We have also realized Digital fiber multi-frequency, UHF, Tetra, VHF, and Microwave frequency shift repeaters. As technology progresses, we continue to develop easier-to-use, more functional, and intelligent RF products. We look forward to collaborating with you to create a brighter future together.

Contact Us

Ready to elevate your next project? Our R & D team is here to help you succeed.

Get in touch today:

Whatsapp: +8618813582037

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Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier

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Supply Ability :
1000 units per month
Output Power :
Uplink: 23±2 dBm | Downlink: 27±2 dBm
Model Number :
P/N:AT012-L7DW-27
Network Protocols :
TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
MOQ :
1
Packaging Details :
Neutral carton
Contact Supplier
video
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier
Tri-Band Mobile Signal Repeater B28 B3 B1 700 1800 2100MHz 27dBm Cell Phone Amplifier

Shenzhen Atnj Communication Technology Co., Ltd.

Verified Supplier
5 Years
guangdong, shenzhen
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
7500000-8000000
Employee Number :
95~105
Certification Level :
Verified Supplier
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