location

An Improved Multiband Trap Dipole Antenna - This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX

DXpedition Antennas for salt water locations - Which is better a 20m antenna for an island DXpedition: Yagi at 25', or a vertical or two on the beach?

DXpedition Antennas for Salt Water Locations - A study on 20m antennas by Kenny Silverman, K2KW

UHF CB Australia - UHFCB.com.au is Australia's leading online CB radio resource, with News & Events, Repeater Locations, Channel Allocations & Information, CB History, Forum, Radio Sales & much more.

K5DDJ's 10 Meter Beacon - Operating 24/7 on 28.2485 Mhz transmitting 500mw into a 1/4 wave GP vertical antenna. Location is in San Antonio, Texas

Ham Bands - Simplified U.S. frequency allocations table by K8ZT

Michigan Radio Amateur Youth Network - The new central location for Michigan Youth related clubs, activities, and fun information in Amateur Radio.

NWS Location Maps Priority listing - The Milwaukee Repeater Club is the oldest continuously operating repeater in Milwaukee

RFI From Computer Equipment - Recordings of RF noise from personal computers, peripherals and related equipment. If you can match noise at your location to one of these files then you can be confident that you know where your noise is coming from.

NS6T's Azimuthal Map  ^updated - This site provides free azimuthal maps for almost anywhere on the globe. Create your own azimuthal map for your location. You can customize the map in a variety of ways by changing the options in the web form

Online QTH locator or map square - Find either your or your correspondent's Maidenhead grid square or location using Google Maps

Allocation of Radio Spectrum - This is the table of contents to a list showing how the radio frequency spectrum is allocated to different users in the United States.

Radiosonde : how to listen to them - Frequencies and location of every meteo radiosonde launching centres in Europe. Equipments, antennas, history, SondeMonitor and BalloonTrack tutorials

Canada : Alberta Repeaters - Table of amateur radio repeaters in Alberta Canada

Amateur Radio Repeaters Maps - Amateur Ham Radio Repeater in Google Maps. View by state or specific location.

Arizona Repeaters Directory - Arizona repeaters sorted by counties, with location maps! Also includes Robet's List of verified Arizona scanner frequencies.

Sporadic E Spots - Sporadic-E clouds location and estimated MUF real time map

Global Frequency Database - Frequencies from all over the world. 25000+ total records, 4600+ records feature exact GPS locations.

Santa Barbara Scanner Frequencies - Frequency allocation in Santa Barbara California

WeAreCB.com - CB radios and antennas are available online at WeAreCB.com. Everything from police scanners to ham radio antennas in one convenient location.

Beaconmap - Beaconmap is a Win95/98/NT program to help listeners to identify the beacon stations of the NCDXF/IARU beacon network. The program displays a flashing dot at the location of the beacon that is currently transmitting. The call sign of the beacon, as well as the QTH is shown in the status bar. By PA1ARE

BeSpeak - BeSpeak is a real time HF beacon announcer. You select a band and the screen shows location, callsign and status of the beacon transmitting at that time.

Freq Finder: iPhone Repeater Directory - Freq Finder is an iPhone based Ham Radio Repeater Directory that locates repeaters based on the user location.

Pocket Sat Tracker 2008 - Fast based on .Net. More than one satellite for tracking, schedule (file, Appoitments), Dopler, getting location and time by GPS, udate TLE via internet, select satellite by click, time in parametr, Sun&Moon, radar, output coords and dopler to any COM port using NMEA-183 format. Freeware.

Converting SSB CB to LF - Modified transverter for converting SSB CB to LF for thru-the-earth voice communications