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{"title":"Dual Band N77 N78 3400-3800MHz 5G Signal Repeater Booster with 3-Year Warranty","imgUrl":"https:\/\/img.chinax.com\/nimg\/d2\/93\/881011fe29d607e37aca21b7200e-200x200-1\/dual_band_n77_n78_3400_3800mhz_5g_signal_repeater_booster_with_3_year_warranty.jpg","attrs":{"Payment Terms":"T\/T,Western Union,Paypal,Bank transfering","1800MHz Frequency Range":"1710-1785MHz \/ 1805-1880MHz","N77\/78 Frequency Range":"3400 - 3800MHz","Weight":"1.85kg"}}
{"title":"ATNJ Network Repeater NR Mobile Signal Repeater 4G 5G Cellphone Signal Booster","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/60\/ff673f900c3aa3d38e24547b67e4-200x200-1\/atnj_network_repeater_nr_mobile_signal_repeater_4g_5g_cellphone_signal_booster_repeater.jpg","attrs":{"Payment Terms":"T\/T,Western Union,Paypal,Bank transfering","700MHz Frequency Range":"703-733MHzMHz \/ 758-788MHz","800MHz Frequency Range":"791-821MHz \/ 791-821MHz","Coverage capacity (in m sq)":"300sqm ( 3300 ft\u00b2)"}}
{"title":"Band N77 N78 5G Mobile Signal Booster LTE 4G repeater 5G amplificador de seal","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/ed\/b64cf1f3360123b5bb2f656f3189-200x200-1\/band_n77_n78_5g_mobile_signal_booster_lte_4g_repeater_5g_amplificador_de_seal_celular.jpg","attrs":{"1800MHz Frequency Range":"1710-1785MHz \/ 1805-1880MHz","N77--N78 Frequency Range":"customized 3300-3800MHz","Products Type":"5g signal booster, signal generator","Products Weight":"1.85kg"}}
{"title":"700\/1800MHz Network Booster 2G 4G 5G Mobile Signal Repeater Amplifier Signal","imgUrl":"https:\/\/img.chinax.com\/nimg\/30\/e8\/66e0dcc0e4021089ca647224d053-200x200-1\/700_2f1800mhz_network_booster_2g_4g_5g_mobile_signal_repeater_amplifier_signal_booster.jpg","attrs":{"Brand Name":"ATNJ","Model Number":"NB-700\/800","Certification":"CE,ROHS\uff0cCCC\uff0cTUV,BV\uff0c ISO","Place of Origin":"China"}}
{"title":"85dB 5G Signal Booster with 500~3000m\u00b2 Coverage and AC 110~220V Power Supply for","imgUrl":"https:\/\/img.chinax.com\/nimg\/62\/1d\/a30203b8e1676311e2db7ad6ebab-200x200-1\/85db_5g_signal_booster_with_500_7e3000m_c2_b2_coverage_and_ac_110_7e220v_power_supply_for_enhanced_mobile_network.jpg","attrs":{"Payment Terms":"T\/T,Western Union,Paypal,Bank transfering","Frequency Range":"Customized","Gain":"85dB","Output power":"27dBm"}}
{"title":"Customized High Gain 85dB 5G Signal Booster Automatic Gain Control","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/0d\/bdf17744de0613ba1e96c5b6ac62-200x200-1\/customized_high_gain_85db_5g_signal_booster_automatic_gain_control.jpg","attrs":{"Payment Terms":"T\/T,Western Union,Paypal,Bank transfering","Support Frequency Range":"Customized","Device Gain":"\u226485dB","Device Output":"33dBm"}}
27dBm High Power 5G Signal Repeater 700 B28 1800 B3 2100 B1 Cell Phone Signal Repeater
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.
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
Downlink (Tx)
Uplink (Rx)
Output Power
VHF
136-174MHz
136-174MHz
27dBm
UHF
450-512MHz
450-512MHz
27dBm
N71: 600MHz
617-652MHz
663-698MHz
27dBm
N28: 700MHz
758-803MHz
703-748MHz
27dBm
N5: 850MHz
869-894MHz
824-849MHz
27dBm
N20: 800MHz
791-821MHz
832-862MHz
27dBm
N8: 900MHz
925-960MHz
880-915MHz
27dBm
N66: AWS
2110-2170MHz
1710-1770MHz
27dBm
N3: 1800MHz
1805-1880MHz
1710-1785MHz
27dBm
N1: 2110MHz
2110-2170MHz
1920-1980MHz
27dBm
N40: 2300MHz
2300-2400MHz
2300-2400MHz
27dBm
N7: 2600MHz
2620-2690MHz
2500-2570MHz
27dBm
N41: TD2600+
2496-2690MHz
2496-2690MHz
27dBm
N78: 3500MHz
3300-3800MHz
3300-3800MHz
27dBm
N77: 4000MHz
3800-4200MHz
3800-4200MHz
27dBm
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
Block Diagram
About Our Company
Located in Guangming District Shenzhen, Shenzhen A T N J Communication 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, wireless frequency modules.
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.
Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.
Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.
We committed to the R&D, production and sales of low-altitude economy, Software Defi...
Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.
Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.
We committed to the R&D, production and sales of low-altitude economy, Software Defi...
