how to build cantenna 2.4 ghz – Bagaimana Cara Membuat Antena Kaleng 2.4 ghz
Date: 30 Jul 2009 Comments:0Antenna for wireless networks

Here is a high gain antenna for 2.4 gHz wireless networks.
Here is how to build a high gain antenna for 2.4 gHz wireless networks. Several hams are experimenting with these devices in an effort to build a network. It is sometimes referred to as Hinternet or HSMM. My neighbor Jack, K8RT, and myself are also working on a neighborhood wireless network. As a result of these efforts, I have come up with my own version of the classic “cantenna” using 4 inch diameter aluminum dryer vent pipe, and a 4 to 6 inch pipe adapter. Although the basic design is the same as other cantenna type antennas, the materials I ended up using are a bit different. Preliminary results show a gain of 15 DBi. Not bad for less than $10 worth of materials!
A cross section diagram of the cantenna is below:

Location of the type N connector, and length of the antenna are critical. Below is a closeup with dimensions:
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