5 Element LFA Yagi for 6 meters band. A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 f/ b ratio. In this excellent page the author even includes a detailed drawing in DWG format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and. This 6 element beam was designed using the free. Yagi Antenna Design program by WA7RAI called Quick Yagi (QY4) This antenna progam is no longer supported but you may be able to find it by doing a web search. It was designed and optimized using 144.250mhz as the center frequency which is in the middle of the SSB portion of the 2 meter band and. In this tutorial we will look at how you can build a YAGI beam antenna for 2 meter HAM radio out of a tape measure and a few easy to find parts.Website: http. Definition. A Yagi antenna is a type of antenna array, which consists of two or more parallel resonant antenna elements. To make a Yagi antenna, it often needs a single driven element that is connected with a transmitter like an FM radio transmitter through a transmission cable and additional "parasitic elements" without an electrical connection. 100 grams VHF yagi. A portable VHF home-made Yagi-Uda antenna, that is extremely easy to build and very cheap. Moreover this antenna, while dismounted is just 1 meter long, and the total weight is just 100 grams. (by IZ2UUF).