Now we need to mount this wireless antenna to the 3G antenna. Then straight the center core both area like the photo. About 5cm from the edge of the center core, we need to make 5 round / turns clockwise, E GSM 900 2G, we can do it using screw driver, just bend the center core round and round / turns on the rod. Then back to the cable, cut off the dielectric insulator carefully, we need the center core for building the wireless antenna.īack to the drawing again. Just twisted down the metallic shield become a wire without cutting and fit into the connector block at the red line and tighten, not necessary a U shape. Now you can see the like a spider web, cut off this metallic shield and look at the drawing again, the red line is the metallic shield to be installed. depend on the center core round / turns diameter. So first cut off the plastic jacket about 15-20 cm length, depend on the center core round / turns, if you planning for testing the center core round / turns, maybe good idea about 20cm. This section we need to use the common cable TV cable. Next step is the wireless antenna, the orange and yellow drawing. One clothes stand enough for building 2 unit this kind of antenna. You have to use the wire cutter to cut the wire. The 4cm area, clean/remove the clothes stand / wire coat hanger shield.

Last bending is same as the first bland 4cm about 45 degree where install extend electric cable connector block, insert the connector block to the ends of the both end of the wire and tighten it.Īll wire is connected inside the connector block.

Then measure 9cm from the bend and bend inwards at 90 degrees.

Then measure 8cm from the bend and bend inwards at 90 degrees.Straiten the clothes stand wire / wire coat hanger with pliers and bend it 4cm at the corner about 45 degree. Not necessary to remove the paint coating. First section we going to build is the 3G antenna using the iron wire from the clothes stand /wire coat hanger, the black color drawing. You can found all this items at your nearby supermarket, hardware shop. screw driver, 3-6 mm phillips screw drive and slot screw driver.common cable TV cable / coaxial cable / satellite TV cable, 30 meter good quality coaxial cable, no cut and joined.two piece extend electric cable connector block, 20A.Or you can get iron wire without paint coating to improve efficiency. iron wire from clothes stand / wire coat hanger,, 2-4 mm iron wire.No wire connected to your phone.įirst get all this items from your house : You need at least have cell phone signal coverage at outside your house for this antenna to function and working, 1 bar signal strength or come and gone. Primary objective is E GSM 900, 2G signal reception. This project can build using material you can found, finished LauC2 antenna have to 80% like the photo. When you see the bold text, is special for people want details instruction.

Before we start, safety first wear protector eye glass and safety gloves.

You need to build 2 unit, one indoor, one outdoor, both unit is similar and simple to build if you follow this guide, but i take few hours to R&D. This DIY can improves the signal of cell phone signal inside your house, from 1 bar to full. Here the guide to build one from household items.ĭIY 2G/3G/4G wireless cell phone signal booster is a home-brew booster which uses common household items. Discover this simple solution without purchased a expensive 3G signal booster. After a long searching for a solution, trial and error. 1 bar or no service, the best i can get is 2 bar. Where i stay is a rural area., cell phone signal reception is a nightmare.

Homemade usb wifi antenna booster