a simple

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Petlowany Three-Band Burner Antenna - The Petlowany Three-Band Burner is a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters). This web page contains pictures, performance data, and enough construction details so you can homebrew your own.
[ Hits: 6057 | Votes: 5 | Rating: 7.2 ]

80 meters Short Dipole - The best antenna is the simple Dipole. If you have height, you even can put up a quarter wave vertical or an inverted, but sometimes you may need shorten version by 4S7NR
[ Hits: 15836 | Votes: 9 | Rating: 3.33 ]

Bruce arrays for 80 and 160m - Antennas with gain and bandwidth for 80 and 160 meters band. Simple wire antenna capable of considerable gain
[ Hits: 9007 | Votes: 3 | Rating: 9.33 ]

Build a hanging dipole for 2 metres - Described here is a simple omni-directional, vertically-polarized dipole for two meters. Made from coaxial cable, it can be rolled up and stored in a small container
[ Hits: 5335 | Votes: 3 | Rating: 8.33 ]
Make your FM Dipole antenna - There is a simple, homemade antenna that can pull-in your favorite station.
[ Hits: 3916 | Votes: 28 | Rating: 4.74 ]
K7MEM Center-Fed Half-Wave Dipole ( 3-30 MHz) - A Center-Fed Half-Wave Dipole is probably the simplest of antennas to construct and use. It is usually suspended between two supports, from it's end insulators, and has the feedline hanging from the center.
[ Hits: 4112 | Votes: 11 | Rating: 6.27 ]
How to make a Simple Dipole Antenna - It is very easy to create a simple 1/2 wave dipole, all you need is some lengths of wire such as the core of some mains flex or even a straightened out metal coat hanger, some co-ax cable and a connector for your scanners antenna input
[ Hits: 4057 | Votes: 7 | Rating: 6.71 ]
A cheap and easy TV antenna - A simple, cheap, efficient tv antenna that you can make yourself.
[ Hits: 2715 | Votes: 3 | Rating: 7.67 ]

70 cm Power splitter - A simple accurate power splitter for the 70cm uplink to Oscar 13
[ Hits: 1802 | Votes: 2 | Rating: 1 ]

The DBJ-1 VHF-UHF Dual Band J-Pole - Searching for an inexpensive, high performance dual band base antenna for VHF and UHF ? Build a simple antenna that uses a single feed line for less than $10.
[ Hits: 6291 | Votes: 5 | Rating: 6 ]

X-Beam antennas - Two element X-Beam is a high-performance broad-band antenna that is ideal for Ham radio operators with limited space. X-Beams are inexpensive and easy to build. The performance of the simple X-beam is amazingly similar to larger, more conventional antennas by 4S7NR
[ Hits: 4041 | Votes: 11 | Rating: 7.46 ]

D3 Antenna for Field Day - 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.
[ Hits: 2644 | Votes: 7 | Rating: 4.86 ]

N0NBH Solar Terrestrial Data - Add Solar-Terrestrial data to your website, by adding a simple html code to your pages by Paul L Herrman
[ Hits: 2482 | Votes: 18 | Rating: 7.55 ]

ExpressPCB - Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional.
[ Hits: 2408 | Votes: 5 | Rating: 5.4 ]

Grig Radio Control ^pop - Grig is a freeware simple Ham Radio control (CAT) program based on the Ham Radio Control Libraries (Hamlib). It is intended to be highly generic presenting the user to the same graphical user interface regardless of which radio is being controlled. Grig supports the most commonly used CAT commands that are implemented by Hamlib, and integrates well with other ham radio programs like Xlog and gMFSK. Grig has been developed on Linux, but has been ported on Mac and Windows OS.
[ Hits: 26709 | Votes: 17 | Rating: 6.12 ]

SvxLink - Echo Link client for Linux and general purpose voice services system for ham radio use. The svxlink server consists of a core that handles the connection to the tranceiver. The core can be configured to act as a repeater controller or to operate on a simplex channel
[ Hits: 3373 | Votes: 5 | Rating: 7.8 ]

Active attenuator - This active attenuator works as a simple mixer by WB2HOL
[ Hits: 1137 | Votes: 0 | Rating: 0 ]
Simple adjustable passive attenuator - This adjustable passive attenuator works as a "waveguide beyond cutoff." It can be constructed in about ten minutes from parts available locally.
[ Hits: 1380 | Votes: 3 | Rating: 8.33 ]

Simple anti-static device - With all the wire you have out, you may run into a problem with static buildup on the antennas. This static may try to make its way into your receiver, causing you major problems and damage that can run into a lot of money.
[ Hits: 900 | Votes: 1 | Rating: 1 ]