delta loop 21 mhz

Linear-Loaded Dipole for 7 MHz  ^pop - A short but efficient dipole for 40 meters band

8 and 4 yagi antennas for 50 Mhz - 8 and 4 elemets yagi beam antenna by N6CA

6 Elements Quad for 50 Mhz - Total Boom Lenght is 5,6 m

50 Mhz Dipole  ^{updated  pop} - This article describes a simple but effective wide bandwidth six metre antenna

W8JI Technical pages  ^pop - Amplifier, vacuum tube, receiving beverage loop vertical and transmitting antenna system technical information radiation resistance, EH antenna, noise,receivers, and information on keyclicks.

Using Delta Matching on HF Beams - Using delta match with HF antennas design

K9AY loop - K9AY is a loop developed in the early 1990's by American radio amateur Gary Breed

Practical experiments with Magnetic Loop - antennas experiments by David Reid PA3HBB G0BZF

Quad Loops  ^pop - Quad loops can be a practical way to get some gain without constructing a full Cubic Quad

4 elements 50MHz Quagi  ^pop - Total Boom Lenght is 3 m.

The Carpet Loop - The Carpet Loop II is an inexpensive, easily built, high performance antenna that can work in almost all apartments.

Semi-vertical trap antenna  ^pop - The G3NGD Semi-vertical Trap Antenna for 1,8 3,5 and 7MHz

Delta Radio - Italian radio group, multilanguage section is available.

Sugar Delta Spain - Sugar Delta Spain a new radio portal for all 11 meters users, in spanish

ARI CZ 10 meter beacon - A 28 mhz beacon transmitting from south italy

Worksop Amateur Radio Society - Worksop Amateur Radio Society.

This Week in Amateur Radio - Amateur Radio News and Information Bulletin Service delivered via satellite on AMC-7, transponder 5, 7.5 MHz wideband audio and over the internet in MP3 and RealAudio format

KB9VBR J-Pole Antennas - All copper J-Pole antennas for sale. 6 meter, 2 meter, 222 MHz, 440 MHz, LPFM, Marine, GMRS. Includes a construction plan in pdf format if you wish to build your own antenna.

KB6KQ Loop antennas - Horizontally polarized, omnidirectional loop antennas for VHF and 70cm amateur bands

N1NTE Repeater and IRLP Node 8180 - N1NTE 147.390 MHz Repeater and IRLP Node 8180 on 146.430 MHz in Central Massachusetts

ICOM IC-2100H review - Eham IC-2100H review

How to listen to the war - Getting news, analysis and perspectives on America's second major war of the 21st century

HF Analyzer - Professional analyser HF signals, work with bandwidth 500Hz....60Mhz, ddc-mode, scope, spectrum

Radio QRP - The Art of Low Power - QRP is The Art of Low Power Radio where the challenge is to operate and/or build AM radio transmitters usinga bare minimum of components, money and construction skill.

LC METER - Inductance and Capacitance meter using``Frequency Shifted Oscillator