5 8 Flower Pot Antenna

Instruksi dan ukuran sudah ditulis dengan baik oleh john vk2zoi dalam tulisannya yang berjudul half wave flower pot antenna.

5 8 flower pot antenna.

The arrangement is shown in the sketch below. Learn more about the history and development of the antenna together with detailed plans and. The single 5 8 version of the flower pot simply substitutes a 5 8 wave length section for the top quarter wave of the basic half wave antenna design. This link is listed in our web site directory since thursday mar 8 2012 and till today single 5 8 flower pot antenna has been followed for a total of 1016 times.

Apabila menggunakan pipa pvc lebih besar dari 1 john vk2zoi juga menyediakan kebutuhan lilitan choke. The 5 8λ radiator uses a 0 2λ shorted co ax phasing stub to resonate the 5 8λ element. The main category is antennas for 2 meters band that is about antenna projects for 144 mhz. A few years ago a made one of vk2zoi s dual band flowerpot antennas.

They are end fed coaxial dipoles with an interesting design to make them dual. The 5 8λ radiator uses a 0 2λ shorted co ax phasing stub to resonate the 5 8λ element. To construct the antenna first select a suitable length of grey 25mm conduit as a minimum 1m but if you make it longer you will have more room below the coil to attach to your antenna support. To construct the antenna first select a suitable length of grey 25mm conduit as a minimum 1m but if you make it longer you will have more room below the coil to attach to your antenna support.

145mhz x 3 435mhz that s 2m to 70cm or vhf to uhf. 2m 70cm dual band half wave flower pot antenna the idea the half wave 2m version of the flower pot antenna is easily modified to a dual band antenna for operation on a band that is the approximate third harmonic of the fundamental resonance. I was surprised how well it worked and a few others tried it and found it worked very well. All credit for the design and instructions goes to john bishop vk2zoi.

The 5 8λ radiator uses a 0 2λ shorted co ax phasing stub to resonate the 5 8λ element. The single 5 8 version of the flower pot simply substitutes a 5 8 wave length section for the top quarter wave of the basic half wave antenna design. The single 5 8 version of the flower pot simply substitutes a 5 8 wave length section for the top quarter wave of the basic half wave antenna design. Yang kurang dari tulisan john vk2zoi menurut saya adalah pembuatan pipa pvc sebagai pembungkus antena.

Flower pot antenna. The arrangement is shown in the sketch below. The arrangement is shown in the sketch below. Single 5 8 flower pot antenna.

The diagram below shows the basic arrangement of the 2m half wave version of the antenna. Half wave flower pot antenna.