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Item specifics
  • Brand Name: lintratek
  • Model Number: KW23F-CDW
  • Frequency Range Uplink: 824~849MHz/1710~1785MHz/1920~1980MHz
  • Frequency Range Downlink: 869~894MHz/1805~1880MHz/2110~2170MHz
  • Output power: 23dBm
  • Gain: 70dB
  • RF connector: N-female
  • Dimension: 220*270*60(mm)
  • Net weight: 5KG
  • Installation Type: Wall Installation
  • is_customized: Yes
  • Working System: CDMA 850+DCS1800+WCDMA2100
Product Description
Triple Band Mobile Signal Booster 70dB Lcd display CDMA 850mhz+ DCS 1800mhz+3G WCDMA 2100mhz Mobile Signal Repeater with AGC/MGC
When the indoor antenna receives the signal from your cell phone or data card, the booster amplifies the signal and transmits it through the cable to outdoor antenna and then to the cell tower. And the better the outside signal, the more coverage the indoor antenna can create. 
The miniature repeater with its unique compact, light weight, easy installation, small interference on the network, the reliability and stability of the unique advan-tages, has been widely, especially suitable for the modern city building area indoor coverage. The miniature repeater is mainly used in office buildings, shop-ping malls, large underground parking field, exhibition center, workshop. Signal using a small power cover-age within building will be more uniform, reduce the cost of inputs.
Product Feature:
1.High linear design,Little interference to BTS
2.Provide quick coverage solution for small signal weak & block zones,reduce drop/off calls.
3.Compact size, low consumption, easy installation, great cover.
4.Cover about 500~2000 m⊃2; without block or obstruct.
5.Reduce cellphone transmit power.
6.Suitable for all countries
7.With LCD display,AGC(Automatic Gain Control) and MGC(Manual Gain Control)
Product Detail:

Tri Band Repeater with LCD display and AGC/MGC

Model KW23F-CDW
Frenquecy Range



Gain 70dB
Output Power 23dBm
Automatic Gain Control >20dB
Manual Gain Control 31dB in step of 1dB
Ripple in Band ≤4dB
Noise Figure @ Max.Gain ≤6dB
V.S.W.R ≤2dB
MTBF >50000Hours
Power Supply AC:90~265V; 50/60Hz DC:9V 5A
Power Comsumption <20W
Impedance Matching 50ohm

Mechanical Specification

RF Connector N Female 
Cooling Heatsink Convection Cooling
Dimension 220*270*60(mm)
Net Weight 5KG
Installation Type Wall Installation
Environment Conditions IP40
Humidity <90%
Operating Temperature -10°C~55°C

















Package Including:

1. CDMA 850mhz+DCS1800mhz+3G 2100mhz Tri Band Signal Booster 

2. Charger EU Plug (AU/UK/US Adapter will come with the item according to your shipping address)



In order to achieve good results,please do pay attention on the following notes:
1. Please make sure distance above 10M between indoor and outdoor antenna, it\'s better divides one from another by a wall.  try your best to keep the distance between outdoor antenna and indoor antenna as far as possible.
2. Please try to choose a good signal place to set up outdoor antenna. install the outdoor antenna on the highest point of your building as possible as you can. 
3. Please make sure that there are good signal 4-5 bars on your outdoor, or it will not work on your room.(Please take care the booster\'s functions is only to amplify the cellphone signal,do not create the cellphone signal,so if you cann\'t have a stable 2-3 bars in your cellphone at the place you want install the outdoor antenna,the booster maybe do not work well or even do not work. )

Way to check signal strength:


1.Check outdoor signal strenght by your smart phone,Access to "Seting "-----"About Phone(about equipment)" can find some information about website and signal streght to check your place signal status.
2.Signal strenght it is better that much than -70db or -65db , the repeater can work well.

Suitable place:


Working principle:

1.Outdoor antenna received the signal from signal tower.
2.Then,through cable sent the signal to the indoor repeater.
3.The repeater accepts  and improvs the signal.
4.After that,the fine signal goes into indoor antenna,via cable to  your mobile phone.

Installation step:

1.Fix up outdoor antenna(log period antenna) on the housetop and point to signal tower.
2.Connect  outdoor antenna to "BTS" in repeater via cable.(Notice:the machine must be away from outdoor antenna for  more than 10 meters)
3.Connect indoor antenna(ceiling antenna)  to"MS" in repeater via cable(the machine must be away from indoor antenna for more than 1 meters)
4.Plug the power adaptor,power light will be lighting ,when the outdoor antenna receive the strong signal the LCD will be display the signal
Please note that,when you find signal twinkling and have no full signal display  that means have no signal input and you need to check your outdoor antenna position.



Common problems and soluton:


Our company:







Packaging Details
  • Unit Type: piece
  • Package Weight: 5.0kg (11.02lb.)
  • Package Size: 37cm x 29cm x 9cm (14.57in x 11.42in x 3.54in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 5.0kg (11.02lb.)
  • Package Size: 37cm x 29cm x 9cm (14.57in x 11.42in x 3.54in)
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