feed line

SK6RUD Beacon - 10 meter beacon with online report

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.

NASA Online VLF Receiver  ^pop - Hear VLF audio from NASA online VLF radio receiver in Huntsville, Alabama.

Eco Antenne  ^updated - Italian antenna manufacturer. Verticals, yagis, delta loops, mobile and wire antennas from HF up to VHF and UHF bands including ham radio CB and commercial product lines

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

Sunset Calculation - Sunset online calculator

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.

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.

atlc - Arbitrary Transmission Line Calculator. - Unix or linux programme atlc calculates the impedance of electrical transmission lines of totally arbitrary cross section.

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

McQ Log - Logging database with many features, mainly dedicated to SWL logging

Mac Antenna Master - Dipole, Yagi, Vertical, Cubic quad, Log periodic, J-pole, coil, and transmission line design package for the Macintosh

59+ CW  ^pop - Freeware Win32 application can be used for sending CW signal to the transceiver over a COM port or simply listening to Morse code on the speaker. The application is very easy to configure and will allow you to you to add new Morse characters set speed, tone, dash, dot, PTT line delay and other parameters. It is also possible to set shortcuts for call, QTH, name, RST and ANY other QSO field.

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.

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

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

A secure power supply - Dchematics and photos of a secure power supply (short-cut, Rf feedback, high voltage etc.) by iz7ath