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Query: wire antenna
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This is a simple calculator for solving the antenna wire catenary between to end points given the design wind speed, mass per unit length of the wire, wire diameter and Gross Breaking Strength of the wire.
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An analysis of the cebik dipole and other small limited space dipoles fed with open wire ladder line.
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Build yourself a postage stamp 40 meter wire dipole antenna that fits in a space a little over 20 wide and works reasonably well at low heights
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Hexagonal wire beams for all hf bands, technical resource, EZNEC files, tools for antenna modeling and documentation. You can also order parts to build your own antenna.
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A quarter wave vertical end-fed antenna for the 40 meters band. As all vertical antennas, also this aerial requires a good earthing system. In this project the ground is composed by twelve 4, wires buried in the lawn by using a spade to create a slit to drop the wire into.
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The concept of the "Hula Loop" came after many years of building medium wave loops of varying size, shape and performance. Usually these loops are constructed on a square wooden frame, with wire being wrapped around the periphery
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3 Band vertical Marconi-antenna for the bands 40, 80, 160 meters with a ground net of wires as radials.
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30/17/12 and 20/15/10-Meter Tribanders and a 40 meters inverted V wire yagi antenna
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Put up the longest dipole you can fit, feed it with open wire line, connect it to the balanced output of your tuner and poof! Instant multiband antenna. Is life really that simple?
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D3+ High Performance Antennas for Field Day. This article describes versatile broadband wire antennas. These antennas will double your effective radiated power over a dipole, will be easy and inexpensive to build and install, and will be simple to match.
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Antenna manufacturer from Poland, produce dipole wire antennas, W3DZZ FD4 Windom and long wires, baluns, dealer for toroids and connectors managed by Leszek Mlynarczyk SP1BKS
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A wire yagi antenna model, easy to build, made using inverted vee elements and requiring just one support by ve3vn
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An easy to build, compact antenna for wireless lan applications that offers a reasonable amount gain.
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An easy to build single wire antenna for 160 and 80 meters with a better than 2 to 1 swr across the 80 meter band
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The Upside-Down Umbrella Antenna by Don Keith N4KC
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A ZS6BKW antenna experience and comparison over an OCF dipole by F4FHH
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A project for a balcony antenna that works on 7 10 14 MHz made by 2 PVC tubes coiled with insulated copper wire, a solution for restricted lots.
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DAVIS RF Co. has been in the business of supplying the staples of wire antennas for over 30 years. DAVIS RF Co. supply all coax cables, all connectors, ladder line, rotar control cable, insulators, and we have the largest selection of wire for wire antennas. DAVIS RF Co. is the designer and trade mark holder, and primary source for Bury-Flex Tm low loss coax cable. PolyStealth Tm high strength PE insulated antenna wire, and Flex-Weave Tm wire
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Fractal Antennas are a new generation of multiband antennas for wireless communications. Based on a new design concept, fractal technology.
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Unique and Hard-to-Find accessories for Amateur Radio. Featuring Plasti Dip products, DK9SQ Masts, Wire Antennas, AEA Antenna Analyzers and RF Connectors too!
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A multiband wire antenna with a twinlead feedline that can be easily tuned in several bands, witha 33 ft per leg you can have a 40 to 10 meters band coverage
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The antenna is an inexpensive, multiband, end fed HF antenna. It has a matching network consisting of a toroid core and an antenna lead of 30
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Helical antennas invented by John Kraus give a circular polarized wave. They are one of the easiest to design. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelengt
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The Classic Multiband Dipole Antenna QST article. The open-wire feed line dipole antenna is easy to install and offers surprising performance on several bands. You can install it in almost any configuration; it does not have to be strung in the traditional horizontal flat top
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This project will enable you to build a monoband long wire inverted vee with 3/4 wave length sides that will have a bit of gain
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A three element wire yagi antenna for 7 MHz project plan with drawings and EZNEC model
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It consists of a radiating wire with a length equal to the half-wave of the fundamental frequency for which the antenna is cut.
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A folded wire antenna for 160 meters as appeared on 73 amateur radio magazine june 1997
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This antenna consists of 4 resonate dipoles made from 12 insulated copper electrical wire. The dipoles are resonate on the following bands: 6 meters, 10 meters, 12 meters and 17 meters.
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A compact multiband wire antenna suitable for portable operations.
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A magnetic loop made just of wire. Suitable for portable usage and for QRP operations.
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An 85ft wire fed against a 17ft counterpoise that works well in 80 and 40 meters
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W3DZZ trapped multi-band antenna, exposed in this practical wireless article
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A multiband dipole antenna that can work on 15 20 and 40 meters band made with common materials
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W3EDP multiband wire antenna, an extensive study and analysis of this antenna by W0ESE
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Planning and modelling Delta Loop antennas for all the ham radio HF bands include calculated wire lengths at each mid-band
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Manufactures and distributes tower and wireless site components including antenna and sector mounts, site hardware, ice bridge and cable tray. Specializing in custom fabrication of work and equipment platforms; all hot-dipped galvanized.
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This low power transmitter is developed for ARDF exercising purposes but of course can be used as super QRP transmitter either. With 1 or 2 meter wire as antenna and a ARDF receiver with ferrite-rod antenna the range is about 100m but with better antennas and a 'real' receiver the range is probably much larger.
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In these slides, differences between spiderbeam antenna and hexbeam antennas are explained comparing performances and measurements.
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A simple 7 bands off-center dipole wire antenna designed to work on 80 meters band and that can cover also 40m 30m 20m 15m 12m 10m with acceptable SWR
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This page will help you answer important questions about antenna selection before you talk to a supplier. After reading this paper, you should be able to better determine the most important parameters you need to know for your antenna selection criteria.
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Antenna manufactuer, Panel antennas, sector panel antennas, high gain for ISM, MMDS, PCS, GSM, CDMA, TDMA, 400MHz, 900MHz,1.9GHz, 2.4GHz, 2.7GHz, 3.5GHz,5.8GHz. Broadband wireless applications for ISP,ASP.
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About HF Wire Antennas for field day or any day a basic wire antenna article
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W4ZT used this antenna for Field Day and other portable applications. He built them for all bands between 160 meters and 6 meters. You can make them easily using whatever wire you have available and make the insulators from scrap plastic
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NEC4WIN is a 32 bits commercial antenna simulation software based on MININEC3 developed by the Naval Ocean Systems Center in the 70s and 80s. It runs under Windows and can be used to simulate, analyze and optimize wire antennas, beams, verticals, etc. NEC4WIN has limitations. They are the same as Mininec3 on which the engine is based.
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A project of a vertical and wires that generate a multiband antenna for 28 14 10 and 7 Mhz in french