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3 elements Yagi for 20 meters - A 3 Element Mono-band Yagi for 20 meters by Kees Wiegers, PA5CW (ex-PA3BHS)

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

Broadband receiving antenna matching - This article addresses the subject of obtaining the best signal transfer from an antenna to the typical 50-ohm receiver input over a wide frequency range, with emphasis on medium-wave (500 – 2000 kHz), encompassing the standard AM broadcast band and the 160-m amateur band.

Radiation and scattering - Basic antenna theory, Antenna directivity and effective area, Antenna arrays

Vecchiaradio.com - Italian site, for antique radios, with photos, collections, technical and forum

Southern Appalachian Radio Museum - Antique Radios of all kinds plus an operating ham station

Chile Awards

Chicago Suburban Radio Association CSRA - The Chicago Suburban Radio Association CSRA has been serving the Amateur Radio community since it was founded in 1924, ``one of the oldest radio clubs chartered in the State of Illinois.

Schaumburg Amateur Radio Club - General purpose amateur radio club serving the NW suburbs of Chicago

Garden City Amateur Radio Club - he Garden City Amateur Radio Club (GCARC) is a noncommercial association of Amateur Radio Operators in Garden City, Michigan and the surrounding area

Michigan DX Association - Serving the Great Lakes region and Beyond

Michigan City Hamfest Spring Fling - 400+ Attendence, March 27, 2004 Hours are 8am to 12pm central time. Our NEW location on U.S. 212, North of the Michigan City airport

Kenwood China - China web site

Michigan Echolinks - Michigan Echolink repeaters and links, Echolink coverage map

KN4LF Daily Solar Space Weather & Geomagnetic Data Archive - An archive of daily solar, space weather & geomagnetic data.

Monitoring The Iraq War - Monitoring The Iraq War As the world waits and watches Iraq, if you've got a``shortwave receiver with sideband mode (USB and LSB) you can hear certain``military communications

South East Michigan Scanner Page - A resource for scanner owners in the Detroit metro area, and surrounding counties. Featuring frequencies and information about public safety scanning.

Cheapham.com - ARRL, Heil, Larsen, Pryme/ADI products at discount prices

Cheap QSL'S - Low cost QSL cards for the Amateur and SWL

Interval Signals Archive - Large collection of audio clips of foreign radio stations, with identification announcements in various languages, signature tunes and jingles, and of course interval signals.

RadioScanner - Proffesional software for searching radio-bugs, radiomonitoring, scanning, real-time analysing radiodistance etc

KawAZ Azimuth angle calculation - KawAZ shows the azimuth angle of target location from your location by figures and image of compass

VK5PGT Utilities Page - GkjBios, Tfpcx, tfpcx, Tsthwarc Archive Manager, Flexnet baycom drivers, AGWPE driver, TF2AGW v1.1 dll interface

2 m. Band VHF PA 5 Watts - A VHF power amplifier made with two cheap RF transistors, 2N3924 as driver and a BFS22A for final stage, giving an unexpected output power of 7-8 watts maximum

Remote antenna switch - remote antenna switching project by EI7BA