open wire feeder

Magnetic longwire balun - Magnetic longwire baluns 1:9 combined with ground, a 1:2 and 1:1 balun connections by ON6MU

QRP Magnetic longwire balun with VHF-splitter - This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.

Wire Dipole for 7.05 MHz - Inverted Vee antenna for 40m with simulation data by DF9CY

Feeder Radiation - Connecting centre fed antennas, dipoles, yagis, rhombics, loops to coaxial cable, unless care is taken, it is not difficult to end up with feeder radiation resulting in power loss and the radiation characteristics changes

Open-wire Feedline - Homebrew Light-weight Open-wire feedline for Portable Ops by N5ESE

Two-Wire Transmission Line - 2 wire transmission line explained

N6RK Open wire line - 1000 feet of open wire line

[TowerTalk] Open Wire Line - Discussion about open wire line on tower talk

Two-Wire Open Line - Article on various type of transmissium medium, like parallel lines, twisted pairs, shielded pairs, coax lines

True open wire line - Open wire line at W4NEQ

The Merits of Open Wire lines - This article is devoted to pointing out the advantages of open wire lines and discussing a few particular applications where they might be the preferred choice to feed the antenna.

Multiband Open Wire Antennas - Why Multi-band Dipoles Need HEAVY Open Wire Line by Tom, K1JJ

Coaxial or Open Wire - Coaxial or Open Wire Transmission Systems at HF Broadcast Stations

Open Wire Feed Line a second look - 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? By Paul Danzer, N1II

Antenna Fundamentals - Adalet wireless document on antenna basics in a four pages pdf file

Antenna Measurements - The electrical characteristics of an antenna that are of interest to obtain by direct measurement are the frequency at which the antenna is tuned, the gain and radiation pattern

Wire Loss and Antenna Gain - Discussion at eham about wire size used in wire antennas, and how it affects the gain of the antenna

The Half Square vs the Loop Skywire - by Jim Stafford, W4QO appeared in QRP Quarterly, Fall, 2006

Multi Band Wire HF Antennas - Notes on multi band HF antennas by G8JNJ

K3WWA Wattsburg Wireless Association - Ham Radio serving the community of Greene Twp & Erie, Pa. and surrounding areas

W3CMA Tamaqua Wireless Association

Anritsu - Provides technology and solutions for the electronic test and measurement, optical, rf and microwave, wireless, wired, telecommunications. Make Frequency Counters, Antenna and spectrum analyzers, power meters, signal generators

cocoaNEC - cocoaNEC 2.0 is an opensource Mac OS X application intended primarily for the design and modeling of antennas by Kok Chen, W7AY

How to solder - Key facts about how to solder, how to solder wire, how to solder pcb's, and including general soldering techniques and the best ways of making good solder joints for electronic circuits and construction. Includes video

2.4GHz Spectrum Analyser - This is a simple project that allows you to monitor the 2.4GHZ band in your immediate vicinity.