transmission line calcul

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 Peditions & Contest Schedule - DX Pedition and contest schedule, Online Database

5Z0H online Log  ^updated - 5Z0H Kenya 2010 dx pedition on-line log

YE0M Online Log - YEØM online log IOTA DXPedition to Kaliage Besar Island OC 177 - YE0M

Radioamateuronline Priority listing - Startsite for the Radioamateur

KA3ODJ Remote Base - Online Ten Tec Pegasus in Bangor, Pennsylvania.

First radio signal over Atlantic - Description od Marconi's first transmission over Atlantic Ocean

The Marconi Inventions - Special exhibit dedicated to Marconi inventions now online

ITU CIRAF zones maps - Online CIRAD zone maps by ITU

NRAO Very Long Baseline Array - Very Long Baseline Array

VHF-dx database - Online VHF-DX Database with informations of more then 43.000 members

Azimuthal Equidistant Projection - Online map creation using AZ_PROJ

OE6IWG VHF DX from southern Austria - Walter describes his VHF Expeditions in Greece, some VHF logs online to search and lots of typical VHF homebrew stuff.

QTC OnLine, The Polish Internet Journal - The Polish Internet Journal

RWonline Radio World Newspaper - Covers Europe, the Middle East, Africa, Asia, Canada, the Caribbean and the Pacific Region

Industrial Metal Supply Company - Full line metal service and retail center, stocking the largest variety of metals in Southern California and Arizona.

Pace Marketing - Sales CB Radios and accessories online

Advanced Specialties - Online Catalog & storefront (NJ) sales of amateur radio & related items.

Cool QSL - QSL print service - QSL print service online from poland with lots of printed card samples

EZ QRA Locator - The EZ QRA Locator softawre is a simple software for the calculation of QRA locators

HamGrids - Windows application that will allow you to perform calculations with the popular Maidenhead Grid Square system. This grid system is used worldwide by amateur radio operators for many aspects of ham radio.

DasLog - Logbuchprogramm, DOS and Windows Logbook for radio amateurs written by DK8AT

SRL QuickSilver QS1R VERB - The QS1R VERB is the most advanced open source digital down conversion (DDC) receiver board on the market. It features a Linear Technologies LTC2208 16 bit, 130 MSPS Analog Digital Converter (ADC) and an Altera EP3C16 Cyclone III FPGA. Connectivity to the PC is through a high speed USB 2.0 interface. QS1R covers 15 kHz through 55 MHz in its standard configuration and can be used in undersampling applications to 300+ MHz.

Krasnodar - radio schematics - Contain schematic diagram of many different radio, and some operations instructions.

Icom 756 Pro Page - Includes FAQ, operating aids and notes for digital modes use.