These can be found at electronics stores internet suppliers (see the list below under “Connect your antenna…” If you shop around, you should be able to find these for $3-$5. One side is N-female for connecting the cable from your wireless equipment, and the other side has a small brass stub for soldering on wire. These vendors can supply the parts (the wire and can you provide yourself).Ī N type Female Chassis-mount connector. Drill or punch holes in your can to mount the probe.The risk to you and your equipment is yours.īuilding your Cantenna is easy, just follow these steps. I have no idea if this is safe for your radio or wireless network equipment. I’ve built some antennas that worked for me and thought I would share what I learned. I am not an electrical engineer, nor do I have access to any fancy test equipment. and reuses a food, juice, or other tin can. This design can be built for under $5 U.S. Got no dough for a commercial WiFi antenna? Looking for an inexpensive way to increase the range of your wireless network? A tin can waveguide antenna, or Cantenna, may be just the ticket. Unless you have thousands of dollars of test equipment to test your signal path, I suggest you just build one of these and try it.How To Build A Tin Can Waveguide WiFi Antenna for 802.11(b or g) Wireless Networks or other 2.4GHz Applications ~ by Gregory Rehm such as, is the other end a “clear line of sight”, In other words, can you see it? What about trees and walls and such? All of these things seriously degrade the signal. That is a tricky answer, with too many variables. Q: If I build one of these do you think it will reach XYZ distance? (how far will it go) Even then there are male SMA and Female SMA connectors on the adapter. Be careful here, as there are several types of connectors on the Wifi Adapter – usually SMA. Then also buy a very short coaxial pigtail (no more than 3 feet long) that has a Type-N connector on one end and whatever your USB Wifi adapter has on it. The simplest way is to purchase a USB WiFi Adapter that has a detachable antenna. What I would like to do now is address some common questions people usually have with reguard to my wifi cantenna.Ī. Not bad for about $10 of materials, and perhaps an hour of time! As best as I can tell from the graph, the readings are as follows:

Diy wifi cantenna