Bottom price Cell Phone External Antenna - Outdoor yagi antenna 5dBi CDMA GSM 820-960mhz 2g 3g 4g antenna with NK / SMA-J connector customized – Lintratek

Following there is the working principle of OSG-20NK grid antenna and the full kit of Lintratek cell phone signal booster:

The feed for grid antenna has high gain, so it is widely used in countryside, mountain areas where is with weak signal and far from the base station.
Because the main lobe angle of receiving is narrow, so it can receive signal far away.

1. Do you have any other types of outdoor antenna for choose?
Yes, as professional telecommunication device manufacturer, we also have grid antenna, LPDA antenna, Panel antenna, 360 degree omni-direction antenna and the supporting indoor antenna for your choice.

2. What do you depend on for recommendation?
We usually recommend you our signal booster and communication antenna according to your application, the frequency, the coverage, and your budget.

3. What kind of indoor antenna could support this 5dbi yagi antenna?
Usually we supply you to purchase whip antenna or ceiling antenna matching the gain.

4. How to install the outdoor yagi antenna?
You can see above about the installation as reference.