Play · Technology · Workshop. Easy to Build WIFI GHz Yagi Antenna by Biotele on July 7, Table of Contents. Easy to Build WIFI GHz Yagi Antenna. Nick sent in this great build for improving your WiFi connection. There are a lot of different ways to make WiFi antennas, many of them featured.

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All cards are both transmitter and receiver, so you could not only use a receiver antenna. How ever, I have a cable set-up Xfinity supplied by the company; and the router does not have an antenna that I can see. If you use a high gain antenna on either end, it will not only boost the received signal, but the transmitted one aswell. In EU the limits of use for 2. Maybe some empirical testing would be worth mentioning.

Get the Magazine Make: Please check your email to confirm. Interesting misspelling at least. I have been playing around with some wifi networking lately, mostly with the La Fonera, and finally decided to build a directional wifi antenna. This site uses Akismet to 2.4ghs spam. Please check your email.

A Simple Yagi Antenna For Your Wi-Fi Router

I am hugely skeptical of 8. You are commenting using your WordPress. To assume that you cannot to any degree focus the energy in one direction more than the stock antenna already did is to assume that the EIRP of the router with the stock antenna was already sitting right 2.4gghz maximum.


In other words, the receiver uses whichever antenna receives the strongest signal. Learn how to make your own Yagi WiFi antenna. I think that is his point. Buy the router yourself as seen above.

There is overlap for Be aware that, to remain legal, if you use a 10dB antenna then you must reduce the transmit power by 10dB. That statement is misleading at best, as an ideal Yagi antenna yields 7. With more antenna gain, the power needs to be reduced. A number of very much type-approved directional antennas frequently used in commercial WiFi in the USA disagree with your statement as it is written….

Easy to Build WIFI GHz Yagi Antenna | I r MAKEr | Pinterest | Wifi, Tech hacks and Wifi extender

Thanks for your submission. Return the modem router combo abomination you have been renting and save a few dollars each month on your bill too. For those concerned about EIRP, know that the guy who did this is an amateur radio operator and is therefor legally able to run higher power levels effective or actual than unlicensed individuals as long as the transmissions meet all applicable laws.

Fill in your details below or click an icon to log in: I boosted a wireless router in bridge mode by placing it in the bottom of a mesh steel wastebasket propped up on a chair and pointing out the window.


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The article did YOU read it? While it is a half-duplex technology, there are no receivers and transmitters. Nick sent in this great build for improving your WiFi connection.

How To: Make a simple WiFi Yagi antenna

Good to see someone actually simulate and design a directional antenna modification rather than balancing pieces of tin foil and drawing circles around the router with salt. Would cost too much for almost no benefit. I think you missed the point that Wireless LAN is not unidirectional. When we take a new Wi-Fi router from its box, the stock antenna is a short plastic stub with a reverse SMA plug on one end.

Thanks for signing up. You will get wiif signal in one direction and lose exactly the sifi amount from areas where you used to have a good signal.