GSM/DCS 900-1800 Dual Band Signal Boosters
March 24, 2015
GSM900 Signal Boosters
March 24, 2015
Show all

GSM900/ 3G Dual Band Signal Boosters

model number 9920


GSM900/ 3G  Dual Band Signal Boosters

Repeater Function

Signal repeater is an effective equipment which designed to pick up the outdoor reception from service provider’s cell phone tower and amplify it.


Suit for

Meeting rooms, a small supermarket, small shopping malls, offices, small public areas, bars, cafes, dance halls, cafes, fitness clubs, leisure and entertainment, elevators, home, office, luxury yachts, private car, public security system, large-scale plant.


Model Number  
Frequency range Up link GSM 890-915/3G 1920-1980(MHz)
Downlink GSM 925-960/3G 2110-2170(MHz)
Gain(dB) GSM/3G 65/53
GSM/3G 70/58
Gain adjustable range MGC≥30dB
Output power(dBm) ≥20
Pass band ripple GSM/3G 4dB/15dB
Guard band rejection GSM/3G (BW-60dB)≤42 MHz   (BW-70dB)≤45  MHz   / (BW-58dB)≤104MHz   (BW-70dB)≤107 MHz
I/O impedance 50V/N Connector
I/O return loss ≤-10dB
Noise igure ≤-8dB
Intermodulation attenuation (Po=13dBm) ≥40dBc
Transmission Delay ≤0.5us
Ambient temperature -10℃~50℃
Power supply AC110~220V±10%  45~55Hz
SIze 232mm*180mm*23mm
Product weight
Reliability To zhe GB6993-86 standard
Electromasnetic compatibility To zhe ETS300 694-4 standard



  • Fully integrated Dual Band 900MHz and 3G antenna system
    • Powerful amplifier enables up to + 85 dB of signal gain including cable loss
    • Intelligent signal processing and real time adaptive operation
    • Automatically adjusts power levels as needed to ensure a consistent coverage footprint
    • Reprogrammable (in the field) enabling spectrum or carrier reconfigurations as needed
    • Auto-Trac LED diagnostics displays aid install and operation
    • Patented algorithms and adaptive processing ensure our products will not interfere with other wireless frequencies or radio devices
    • Approved by CE

65dB GSM/3G Cellular Phone Signal Amplifier

13dB outdoor antenna

3dB indoor antenna

indoor Coaxial Cable-2m

outdoor Coaxial Cable-10m

mounting accessories

AC power supply

user manual

Whole Package Weight 4KG
Whole Package Size 450x220x190mm(L x W x D)


Reviews (0)


There are no reviews yet.

Be the first to review “GSM900/ 3G Dual Band Signal Boosters”