toa patch. The usual benefit of a Yagi is that it provides much higher gain. than a patch is capable of when you get up over about 9dB. A high gain patch. usually ends up being quite large and heavy. A very high gain Yagi can be quite. you want. antenna works best quite close to the physical ground. Usea better quality coaxial cable and ensure the cable connections are tight and secure. Keep the antenna clean and free from debris and damage. Use a preamplifier or a signal booster to amplify weak signals. Daily check out signal strength and make any necessary adjustments to the antenna's positioning. Now$ 10440. $116.00. Fichiouy Tri-Band Cell Phone Signal Booster 850/900/1900MHz 3-Band 3 4G Mobile Repeater Amplifier Home. Free shipping, arrives by Oct 6. $ 4600. Cell Phone Signal Booster Amplifier Repeater GSM 900MHz Mobile 2G 3G 4G Yagi Kit. 1. Free shipping, arrives by Oct 10. 5 $3 DIY HDTV Antenna. Here's an idea to make your channel streaming and TV watching time more fun with a more HD factor added! Check out the details for installing this $3 DIY HDTV antenna from the Dollar store. It is going surely to be a major hit around the house! squawkfox. 6. Lband is from 1 GHz to 2 GHz, so signals and antennas get very strange at these frequencies. The wavelength of a 2GHz signal is only 15cm, so small antennas can work quite well and are often as 4x4MIMO Log Periodic Antenna. An alternative 4x4 antenna kit. Works best with line of sight to the tower. 2x2 MIMO Panel Antenna. Our most popular kit for cellular devices with 2 antenna ports. Cell Boosters. For Buildings & Vehicles. Use a signal booster to provide better cellular coverage in building or vehicle. Zye9z.