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Harmonically Related Antenna - The HarRe antenna series, multi element quarter wave resonant broadcaters band receiving antenna

Estonia Callbook - ES5AAW estonian qrz call sign search

U.S. Amateur Radio callsign lookups by UALR - US callsign database is updated daily and is derived from FCC license data provided by University of Arkansas at Little Rock

DXCC Prefix Conversion - DXCC Prefix Conversion by W9OL

Piatt County Ham Radio - Picorams operated this Field Day from the ESDA building using call sign K9IYP operating class 2 Foxtrot

W4BSF Big South Fork Amateur Radio Club - The Big South Fork Amateur Radio Club is dedicated to serving the amateur radio community and the general public in the Big South Fork region of Tennessee and Kentucky. The club operates under the call sign of W4BSF.

San Joaquin County Sheriff and Stockton Police - Recorded scanner radio traffic from police and fire department communications. Stockton Police scanner recordings of pursuits, fights, shootings, officer involved shootings, in progress high intensity calls.

Baltimore City Live Police Scanner Radio Feed  ^pop - Listen to the Baltimore City Police Live Scanner Radio Feed.

Baltimore County Police Live Feed  ^updated - Listen to the Baltimore County Maryland Police Live Scanner Radio Feed.

Montgomery County Maryland Police Live Feed - Listen to the Montgomery County Police Live Scanner Radio Feed.

Ocean City Maryland Police Live Feed - Listen to the Ocean City Police Live Scanner Radio Feed.

Washington DC Police Live Scanner - Listen to the Washington DC metropolitan police live communications feed

UltraBeam Antennas - Electronically controlled HF antennas. General coverage. Top features on all ham bands. Very advanced materials and state of the art technology.

Antenna Supermarket - Maker of the Eavesdropper antenna, designed specifically for the Short Wave Listener.

Wilderness Radio - Source for kits aimed specifically at the outdoor QRP enthusiast.

VHF Sniffer MK4 - Two-meter and aircraft band receiver specifically designed for RDF on foot, sold by Bryan Ackerly VK3YNG

HamStationUltra - The HamStationUltra package for Windows is designed specifically for the Kenwood TS-2000, Yaesu FT-2000 and Ten-Tec Jupiter/Pegasus transceivers.

International SWL-Registry - Easily obtain a free and unique International SWL Callsign and, if you wish, be added to the Worldwide Online SWL Directory. Official certificates are also available.

VQSpot for VQLog - VQSpot is a simple program developed for sending DX-Spots automatically when QSO are logged into VQLog

Super Check Partial - Super check partial is a feature that K1EA first introduced in his CT logging software. It enables the use of a database to extend the list of calls that appear in the check partial call window. Used correctly, it can help you more quickly pull a call out of the QRM

ALL2DTA - Win32 command line utility, that allows you to create Master Callsign Database file (DTA), used in many contesting programs, from different logs in ADIF, Cabrillo, and plain text formats.

KComm - KComm is an amateur radio communication and logging program that has been designed specifically for Elecraft K2 and K3 transceivers. KComm has been developed using the cross platform development tool Lazarus. The program is developed and tested under Windows XP but it can be compiled under Linux. By G4ILO

WSPR - WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions. Stations with internet access can automatically upload their reception reports to a central db

HamTime - Announce your callsign at least once every ten minutes. HamTime runs in the corner of the screen and gives you an audible alarm when that announcement is due.

QSO Clock - little program for those that can never find a pencil when we hear the DX station calling CQ on the frequency on which we're tuned up.