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Item specifics
  • Brand Name: lintratek
  • Model Number: KW20A-GD
  • Frequency range: Uplink:890-915mhz/1710~1785mhz Downlink:935-960mhz/1805~1880mhz
  • Suitable for: GSM 900 +1800 requency band
  • Type: GSM LTE dual band Booster Repeater Amplifier
  • Gain: 65dB
  • Output Power: 20dBm
  • Coverage: 300~600 square meters
  • Size: 165*110*19mm
  • Warranty: 1 Year
  • Original : Guangdong,China
  • Suitable for countries: Russia, Ukraine, UK, Europe, Saudi Arabia, etc.
Product Description



gsm repeater 3g   gsm 3g booster   gsm repeter   mobile signal booster    signal repeater 65dB Gain GSM 900 GSM 1800 Dual Band Signal Amplifier 20dBm GSM 900 DCS LTE 1800Mhz Mobile Cell Phone Booster With Antenna Cable


Model No.: KW20A-GD



Packaging Including:

1.Bare Booster

2.DC Charger

3.Log Periodic Antenna

4.Panel Antenna

5.10m cable



Selling Point:

1.New model from Lintratek

2.Coverage: cover about 300-600sqm without barrier

3.GSM900mhz+GSM LTE 1800mhz dual repeater

4.Great cover,65dB high Gain

5.Easy to install.

6.Self-oscillates alarm light :When this light is on, it means that you need to the outdoor antenna more far away from the indoor antenna to avoid self oscillates.  

7.AC Power Cord: defaulted EU plug,if you need American standard or some others please contact us before order.

8.One Year Warranty


Parameter Sheet :

Device can work perfectly in condition of Outdoor signal strength more than-85db or -80db
Parameter Sheet
Working System GSM 900 +DCS LTE  1800  
Frequency Range

Uplink: 890-915mhz / 1710-1785mhz

Downlink: 935-960mhz/ 1805-1880mhz

Gain 65db
Output power 20dbm
Bandwidth 25M+75M
Ripple in band  less than 5db 
VSWR less than 3db
MTBF more than 50000 hours
Power Supply AC:100-240V DC:12V 2A
Inpedance 50 ohm
RF connector N female
Size 165*110*19mm
Weight 1KG
Environment Conditions IP40
Feature ALC Function 20dB    


Product Including and Details:

kw20Agd 2015_12_05_67362015_12_05_67372015_12_05_67442015_12_05_67382015_12_05_67392015_12_05_67422015_12_05_6839


Log periodic antenna


Frequency: 800-2500mhz


Indoor panel antenna

Gain: 8dBi

Frequency: 800-2500mhz



10 meters cable




Installation Steps:

1.Fix up outdoor antenna reception on housetop or the high place and point to signal tower .

2.Connect outdoor antenna to repeater machine \'\'BTS"  port via cable.

3.Connect indoor antenna to repeater \'\'MOBILE " port .

4.Plug AC power cord into power source and finished.

Note: You should put outdoor antenna far away from indoor antenna. They should be separated by walls or barriers.

When outdoor antenna and indoor antenna are separated not enough, then it will be self-oscillation. Your phone will not get any signal.



Packaging Details
  • Unit Type: piece
  • Package Weight: 3.1kg (6.83lb.)
  • Package Size: 37cm x 27cm x 20cm (14.57in x 10.63in x 7.87in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 3.1kg (6.83lb.)
  • Package Size: 37cm x 27cm x 20cm (14.57in x 10.63in x 7.87in)
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