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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.

Transmission1 - Radio Resources for PMR 446, Scanning, Broadcast and CB Radio

SVSRG Radcom - Information and data for all aspects of radio comms and a link to the SVSRG home page

DeKalb County Amateur Radio Club - The DeKalb County Amateur Radio Club (DCARC), active for over 25 years invites you to visit our web site and our community. Located in North East Alabama our W4GBR repeater stands on top of beautiful Lookout Mountain in Fort Payne Alabama.

Fieldcomm association - The FieldComm Association is a small group of individuals in the central Virginia area interested in communications

KEPS Equipments for AO40 downlink - Complete receive system, downconverters, dishes, feeds and preamplifiers for AO40 satellite users

Nemal Electronics - Manufacturer of standard and custom electronic cable, connectors, cable assemblies, and patch panels for broadcast, audio, video, RF, microwave, and electronic control applications.

WaveNode Precision Station Monitoring - The WaveNode WN-1 is a precision, full-featured Amateur Radio Station Monitoring System which now includes Audio Announcing for RF power, SWR, and DC monitoring using HF and UHF remote sensors.

Locator Converter - IARU Locator to Lat/Long Converter

Marine broadcast - World Wide Marine Radio Facsimile Broadcast Schedules From NOAA, wefax scheduling

NAVTEX - The NAVTEX system is used for the automatic broadcast of localised Maritime Safety Information (MSI) using Radio Telex (also known as Narrow Band Direct Printing, or NBDP).

ESR Magazine - electronics-science-radio - ESR is a magazine for Amateur Radio, CB, Broadcast, SWL and Scanning. Aim is to promote all hobby uses of radio, and to encourage students to follow a career in electronics and radio.

Iraq War Frequency Info. - IRAQ War Military HF freqs, Aero HF frequencies and Shortwave Broadcast schedules of interest

Monitoring Iraq: War of the Airwaves - Schedules and local radios broadcasting from and to Iraq during war.

Freq Of Nature - Radio scanning Southern California, online databases, live scanner broadcasts, resources and daily news updates.

ATSI Tubes for Broadcast and Transmitting - Matched Power Broadcast tubes 813,81A,572B,4-400A,3-500,12BY7. etc. Great prices fast delivery.

Scanner Master Police Scanners - Police scanners by Uniden Bearcat Scanners, port radio scanners antennas parts or listen to live online emergency police broadcasts with radio frequency codes by Scanner Master

Current DRM schedule - Permanently updated list of DRM broadcasts on AM bands

DSWCI - The Danish Shortwave Club International - "The DSWCI was founded 1956 and has members in 36 countries all over the world. The member bulletin ""Shortwavenews"" is published regularly in english."

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

CQ Callbook - Online Internet Callbook Priority listing - The CQ Callbook makes it easy to find QSL information from web-accessible sources like address and manager databases and country-specific callbooks. The search procedure is quite easy: just enter Callsign and click on the Search buttons.

Radio Explorer - Graphic viewer for shortwave broadcasting and programming schedules. Supports viewing schedules in an expanding table and on a 24-hour Gantt chart using the local time and the UTC time display modes. Runs on multiple platforms.

GNPDB - The program GNPDB is intended to display the ILGRadio broadcast database. Requires MS Windows 95,98,2000,XP.

Bi-Pi Search Datasheet - Electronic component engineering, datasheet lookup system

Crystal Radios at crystalradio.org.uk - Shortwave and broadcast band listening using crystal (passive) radio.