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Query: wire
Links: 810 | Categories: 7
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Description of the 80m antenna used at CN2WW in the ARRL-DX CW 2007 -
Leading supplier of low and high frequency electronic filter design products for the design of wireless telecommunications equipment, semiconductors and more -
The original Cobra antenna, is a multiband 160 or 80 to 10 meter, designed by W4JOH is built using standard insulated wire of about 14 gauge and fed with 450 ohm ladder line down to the shack into a tuner. -
A collection of home made custom wire antennas with schematics and design notes by SM0DTK -
Overvoltage protection, Voltage stabilization, Grounding in wiring, Ground wire resistance -
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APRS over digimodes including PSK, QPSK and GMSK with digipeating and two way HF internet gateway to the APRS-IS -
Designers and manufacturers of radio Frequency antennas. HF - 3000 MHz TET Emtron HF Yagis, Antennas for Wireless applications, Marine antennas, Land mobile, Mobile antennas. -
A presentation of popular wire antenna models like Dipoles, half size, full size, doble zepp, ocf dipoles, G5RV -
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Contest, Antennas, Rotating Towers, Rotors, Guywires, CoaxHardlines, Specs and more -
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An old post by John Doty about effects of noise in longwire antenna. -
Radio Amateurs serving Prince William County Virginia -
Inverted Vee antenna for 40m with simulation data by DF9CY -
Article published on Practical Wireless about the W3DZZ multiband trapped dipole antenna made available by GM0ONX -
Ham radio antennas and electronics, specialized in 1/2 wave dipole, OCF dipole, windom, full wave loop, end fed, inverted L, portable end fed antenna, long wire, SWL antenna, fan dipole, multiband dipole, G5RV and military antennas. -
A shortened 160 meters band antenna for hams who do not have 260 ft of space, based on a open-wire-fed short dipoole -
The 40 meter horizontal loop is constructed from #10 stranded insulated wire available in most hardware stores. The feedpoint uses PVC a pipe T-section. The coax loops through the T-section to provide strain relief by W1TR -
A short dipole wire antenna for 40 meters band. It is a folded dipole that do not make use of coils and can be used either in horizontal or inverted V configuration -
Article on G5RV antenna. DIY the G5RV antenna. CQ-QSO 9/10, 2006. Characteristics and desing of this popular wire antenna. -
Operating on 160 meters from a city lot is always a challenge. Here's how K9YC does it. -
6m (50Mhz) Long wire antenna There is another form of long wire antenna which provides uni-directional coverage and is easy to build. Description by Arnie Coro CO2KK -
This is a design for a stealthy HF multi-band vertical wire antenna using a tree as a supportby G7AQK -
Article on various type of transmissium medium, like parallel lines, twisted pairs, shielded pairs, coax lines -
A 9:1 voltage unun using a T-200-2 powdered iron toroid core to feed a long wire multiband antenna. -
F6ITV consideration on HF Antennas, from trap wired anternnas, to center feed antennas. -
How to build a no tuner 80 meter, half wave wire antenna that takes full advantage of the phone portion of the band known as 75 meters. -
An easy to make, cheap, no trap, multiband wire vertical antenna by PA1M -
A sourge arrestor for PL 259 connectors. A voltage surge arrestor to limit the voltage that may come back down the wire or coax after there has been static build up -
Dedicated to State-of-the-Art lightweight portable radio. Sotabeams produces and sells amateur radio products dedicated to ham radio portable operations. Antennas, supports and masts, filters, wires and more accessories for amateur radio. -
Teaching the RAE with lots of info to help you pass the test For CW, Novice, RAE,. -
A wifi remote antenna switch that can be controlled from a smartphone app -
A javascript online calculator for popular wire antennas, from the standard easy to build flat-top dipole, to the inverted V dipole, but also the Quad Loop, and the equilateral delta loop antenna -
A magnetic longwire unun with a T130-2 Iron Powder core by M0UKD -
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A Tribute to Morse telegraphy and resource for wire and wireless telegraph historians and key collectors -
The Folded Dipole is not used much amongst Radio amateurs, probably due to the fact that this antenna uses twice as much wire as a single-wire dipole. -
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Interesting article on multiband fan dipoles. This article give an overview on designing this wire antenna, and planning a robust installation and proper feed line. Includes notes on setting up a commercial fan dipole antenna and on how diy your own. -
Comparison of performance between an indoor random wire versus a magnetic loop using psk31 -
Using our components you can build a rotating tower with greater capability than 3-4 static towers. A rotating tower allows common rotation of HF stacked arrays, VHF and UHF arrays, and antennas mounted at optimum heights. Component design also allows tower shunt loading and end support for wire antennas -
Maria Maluca wire antenna for 40 to 10 meters band coverage -
ARRL article on random wire antenna, simple antennas that can be tuned for every band, excellent solution for field day operations -
The Helical antenna description, a simple way of obtaining high-gain and a broad band of frequency characteristics -
Here is an old ham radio operators trick for cleaning wires for soldering that are old and corroded. It is hard to find this technique printed anywhere! -
An home made vertical dipole antenna made with simple material. The antenna has a total length of aproximately 16 feet. In this article appeared on June QST 2019, the author explain how he reached the optimal confirugation changing and adjusting the lower part of the antenna, trimming and spacing correctly the copper wire. PDF File to downloas -
Have you problem with your RG cables ? This page describes a smart antenna box using an RG-cathode for 3 antennas. The remote control needs just a simple wire and the GND for remote-control -
UK manufacturer of ham radio accessories, including TNX, SDR receivers, RF Diplexers Triplexers, bandpass filters, iambic memory keyers.