air frequency

NCDXF/IARU Beacon List - This table gives the minute and second of the start of the first transmission within the hour for each beacon on each frequency.

DX Info - The site of dx_info. Contests calendar - Spots DX - Free subscription to e-group dx_info.

DX-newsletter by F5ASD - Last new informations and activities on the air via your e-mail everyday

LX Frequency Plan - Luxembourg Amateur Radio Frequency Plan

DX France - Home page of e-group DX_FRANCE. Infos DX, cluster, contests. (in french)

2002 Salem Hamfair - The 22nd Annual Salem Hamfair, February 16th, 2002 in Salem, Oregon.

Hamradio.ca - Tools, Links, programs, Frequency Search. site for every Ham in Canada, and arounf the world

Canada's Radio Community - Filled with info about Ham radio and frequency listings as well as great links.

DX info e-group - "The site of the e-group ""DX INFO"" Cluster, contests, dx info"

Aceco - Frequency counters, bug finder, RF testers, distributed by WiMo Antennen

Valcom Fibreglass Whip Antennas - Manufacturer of Fibreglass Whip Antennas, Low and mediun Frequency, HF and VHF Antennas Specialized in the design and manufacturing of a full range of Beacon (MF), AM Broadcasting 540 - 1700 KHz, HF 1.7 to 30 MHz, VHF 30 to 156 MHz and UHF 200 to 500 MHz antennas.

ZCG Scalar - Designers and manufacturers of radio Frequency antennas. HF - 3000 MHz TET Emtron HF Yagis, Antennas for Wireless applications, Marine antennas, Land mobile, Mobile antennas.

Construction tubulaire de l'Artois - Towers manufacturer in France

UK Repeater Management Committee - Committee of the Radio Society of Great Britain responsible for the management of repeaters on the various frequency bands on which repeaters are permitted to operate.

Repeaters in Ecuador - Frequency, location and coverage of repeaters in Ecuador.

US Airphone Frequencies - Airphone Frequencies & City Allocations

Hungarian Listener Homepage - FM & SWL, broadcasting, media, FMDX,frequency lists, ham adio

AirNav Selcal Decoder - AirNav Selcal Decoder enables you to decode in realtime Aviation HF Selcal transmissions. It only needs an HF airband receiver and your Sound Card. No special hardware needed. With AirNav Selcal Decoder you do not need any other hardware decoding system. Just your PC and the Sound Card.

HAM Software de ON1DHT - Great shareware software collection for ham radio, includes prefix finders, locators,frequency generators and links to other ham radio software.

WSJT High Speed Meteorscatter - "Software uses four-tone frequency-shift keying for meteor scatter. WSJT stands for ""Weak Signal communications, by K1JT"", and plans call for the program to include more than one communication mode."

Frequency Filer - Frequency Filer is database program designed for people who use a great many different radio frequencies. It is primarily intended for amateur radio operators, short-wave listening enthusiasts and scanner users. The program makes it easy to keep all of your important frequency information in one place, displayed in a logical format to facilitate easy retrieval. Frequency information can be displayed as a list and can be viewed on a world globe. Other features include easy data backup and custom field names. Included is database import utility that can be used as a general file conversion utility. The globe display can also be used as general geographic aid for countries, cities, states, rivers, and lakes. You may even find your home town. Windows Shareware

RX-PSK31 - Easy to use Audio Spectrum and PSK31 decoding program specially designed for SWL's who don't need TX or for anyone who just like to monitor PSK31 or analyse signals. Adjustable DSP and Spectrum settings for audio and frequency spectrum to set for best decoding of PSK31.

DXCluster for iPhone - DXCluster let you know in real time who is on the frequencies and where it was listened the last time. It let you create filters to only see which frequency/CQ Zone/ITU Zone and/or Country and after that you can have an alarm corresponding to a specific Zone or a specific country that raise a popup

All about antenna rotator - Antenna rotator: how it work,how to repair and how to modify it

The Radio-Frequency Ground - You were told that your audio was no good, that you had "RF in your audio ? This is also known as RF feedback