Spiderbeam antenna calculator download

I am very happy with this product and enthusiastically recommend it to other amateurs with space limitations. Spiderbeam 18m 60ft fibreglass poles are built very similar to our well proven 12m hd fibreglass poles, yet carefully designed to maintain low weight and perfect balance. Build a desktop arcade machine with raspberry pi 3 and retropie. I have had reasonable success with dipoles over the years but wanted to try something else. This antenna was first conceived as a simple dual band antenna in 1988, in an attempt to achieve sensible dual band operation in a small garden of 14m 46 ft length. Especially after it is finished get on the air with it and realize how well your homebrew spiderbeam really works. Above we see the hd spiderbeam laying on the ground with its standpipe, along with the mounting pole laying on the ground to its left. Collapsible fiberglass poles in sizes of 40, 60, and 85 feet with guy brackets, clamp kits, wire vertical conversion kits.

As often it will be installed on a beach, a good idea would be to dig a hole at least 30cm deep and then put the antenna mast inside. Year score qs mults antenna 2002 9,000 63 45 g5rv at 30 2003 268,348 412 233 spider beam download source code for this program moxon algorithm and diagram are from awg conversion algorithm from. Ive done singleband entries before on 40m where the tight frequency allocation and numbers of operators mean that theres a pretty agressive tension in the. Moxon g6xn in his book hf antennas for all locations rsgb publications, great britain 1993. Spiderbeam offers a complete line of portable and heavy duty wire multielement yagis for temporary or permanent installation. This is the centerpiece of a skypper antenna also called spiderbeam,g4zu. Dj0ip, nj0ip, spiderbeam, antenna, antenna tuner, matchbox, balun, rob. Nov 24, 2016 above we see the hd spiderbeam laying on the ground with its standpipe, along with the mounting pole laying on the ground to its left. Compare the diagrams and tables in the technical data section. The spiderbeam was developed as a dxpeditioners dream antenna. It system engineer, recently started having fun with morse code and raspberry pi. I recently purchased the 12m version of the spiderbeam to use in the field for end fed wire antennas, etc. The distance between one point to another adjacent point in a wave is known as the wavelength.

Spiderbeam driven element construction this file contains. Three monoband bowandarrow yagis are interlaced on the same supporting cross. You will find that the spider beam is always equivalent or better than a big conventional tribander with about 78m 25ft boom length. You are most welcome to download our free construction guide and build your own spider. Spiderhexbutterfly beam comparison n6pet my ham radio. The spiderbeam pole has the very nice feature that a 2 od aluminium tv tubing is a perfect fit inside the bottom section and butts against the second from bottom section.

It is inversely proportional to the frequency which means the wave with higher frequency will have shorter wavelength. Nothing beats the satisfaction of cracking pileups with an antenna you built with your own hands. The pole starts out very rugged at the bottom 73mm diameter2mm wall thickness and still has 40mm dia 1. The kit contains all the necessary parts to make a 100% complete antenna, as described in the construction guide. V2a hose clamp 2540mm hd stainless steel hose clamp for attaching wire elements to fiberglass boom.

My spiderbeam experience began when i decided it was time for a directional hf antenna. Erecting antenna vertically this can be easily done by one person and if the guy wires are properly fixed in advance at least two of them then you can put the antenna up alone. Rotatable wire beams are usually only found on 20m and above. The main category is hf yagi antennas suppliers that is about hf yagi antennas suppliers. Spiderbeamus high performance lightweight antennas. Spiderbeam yagi antenna kits building a spiderbeam from our antenna kit is a fun and educational project. Zs6bkwdipole under the spiderbeam highgain balun 1. Spiderbeamus high performance lightweight antennas yagi. The pole starts out very rugged at the bottom 73mm diameter2mm wall thickness and still has. Alternatively see the bottom of this page for a table with the most important data. Evolving from a simple endfed marconi for 80m, the idea was to use the opposing harmonicrelationships of two. The mechanical design is optimized for quick, lightweight portable. Qualunque tipo di impiego commerciale e espressamente proibito.

Spiderbeam us high performance lightweight antennas. I try to simulate every antenna i get in my fingers. Aerial51s passion is designing, building and testing. Listed under the shopping and servicesantennas category that is about antennas and towers installation, repair and removal. Licensed amateur radio operator in 1996 as iw5edi, active member of ari firenze and arrl class 1970, married with two childrens, love experimenting and antenna homebrewing. The spider beam is a full size lightweight tribander yagi for 201510m. Sep 20, 2015 this antenna meets and in most cases exceeds all of the claimed assembly, specifications and performance. Hexbeam sp7idx technology it ideal for your dxpedition, iota sota activation. We often see fixed wire beams being used on the low bands. I have hundreds and hundreds of contacts with the spiderbeam but mine is not the commercial version. The original spiderbeam antenna designed by df4sa is a full size, lightweight.

It is constructed of 3 interlaced wire yagi antennas strung on a common fiber glass spider. The design has transmogrified into a family of antennas including a 5band version 2017151210m, a warc version 301712m, and. The portable spiderbeam is a dxpeditioners dream antenna. This is a lightweight but robust design ideal for portable or permanent usage. Seguire questa guida per costruire una copia dellantenna per uso personale. It is optimised for portable use, being constructed from fibreglass and wire. Download the free construction guide pdf for building this antenna here. Antenna calculator and design software electroschematics. You are most welcome to download our free construction guide and build. Hf dipole antenna this antenna software will help you design a simple wire dipole antennas for 1 30 mhz. Nor is it free from other possible interactions such as chain link fence, guy wires, etc. Extra band 80m via 870 pf at the end off the 450 ohm open line.

Spiderbeam 2017151210m 5band antenna kit durable lightweight yagi for portable operation. It is a full size lightweight tribander yagi made of fiberglass and wire. Dec 31, 2016 build a desktop arcade machine with raspberry pi 3 and retropie. Here is a small collection of eznec files of antennas i have interest in. About spiderbeam antennas the resource is currently listed in in 4 categories. This antenna meets and in most cases exceeds all of the claimed assembly, specifications and performance. Simple wire antennas are quite allright, but using them to do well in a contest is pretty hard. Test results i made lots of contacts with stations in dl, eu and dx, never telling the qso partners which antenna is which one, only switching between antenna 1 and antenna 2 several times. With the waning sunspots and declining propagation on the higher hf bands 20 10, many guys are turning more to 40 meters.

As often it will be installed on a beach, a good idea would be to dig a hole at. Spiderbeam was founded in the year 2000 by df4sa, sparked by his passion for highly competitve radio contesting during portable, outdoor operations, fielddays, dxpeditions, etc. My first thought was to concretein an aluminium pole to act as the base. Spiderbeam fundamentals the spiderbeam is a tribander yagi for 201510m. The mounting pole is used to raise the antenna up to the same height as retracted mast top, where it can be more easily transferred onto the mast. This program has been derived from a public domain basic program written by l. This link is listed in our web site directory since wednesday oct 2004, and till today spiderbeam antennas has been followed for a total of 40329 times. This calculator will help you to calculate the different wavelength of. This beam is a 2elementyagi with radiator and reflector and reduced size to about 75% of a normal beam. If they have a hex beam, they know how effective it is on 20 10 meters so the thought naturally comes to mind, why cant i have a hex beam on.