feed line calculation

OH2GI Ham System - All-mode contesting and logging software system designed primarily for on-line operation of HF digital and CW radio stations through Terminal Node Controllers (TNC)

VP8CRB - On-Line VP8CRB DXpedition Log

E30GA Eritrea - NFDXA On-Line Eritrea DXpedition Log

C6AMS Bahamas DX Pedition 2010 - Online log and live audio from NA6M/C6AMS, N5BW/C6AMR, K2CK/C6ASH, K5AB/C6AAB and W5ETY/C6ATY will be active from Eleuthera Island, Bahamas (IOTA NA-001)(Grid FL15)9 July to 25 July 2010. Operating on 160-6m CW, SSB and Digital Modes

XR0YG Online-Log - XR0YG Log On-line Easter Island 2013

IOTA EU-110 Log St Nikola Isl - 9A/I2OGV, 9A/I2RFJ, 9A/I2ZBX, 9A/IZ2LSC 2010 dx pedition online log

DX & IOTA News Bulletin - Subscribe now to get CB DX & IOTA News bulletin every 2nd week for free.

DXCC spreadsheet - Excel spreadsheet that helps you trace your status of DXCC entities. You only have to fill the cells with your worked and confirmed entities and the totals will be automatically updated. You don't have to make any calculation

UA6AP Yuri - Hamradio page with pictures and links

Grey Map - Gray line map in black and white

Angle linear  ^pop - Linear Radio Frequency (RF) products and peripherals for communications

Texas Towers - Ham radio products, with on-line catalog and prices

Signal Engineering - Signal Engineering technologically advanced antennas with modern design and construction technique. Up to date information about current line of high performance 10 and 11 meters antennas.

Shakespeare CB antennas - Shakespeare Composites & Electronics Division manufactures a complete line of unmatched CB, CB marine, and military antennas for a veriety of applications.

All Electronics Corp. - Surplus and electronics parts. On-line catalog available.

KBT DC Supplies - Linear Regulated DC Power Supplies

HF Propagational Resources - Create Online Maps, Check Forcasts and Conditions, more features being added each month, by hfradio.org

The World above 1000Mhz - Microwave general web site by G3PHO

Stanford Solar Center - Providing solar on-line activity resources for the joy of solar science exploration

TC CB Linears & Amps  ^pop - Sale of new CB Radio Linears Amps Modulators and more large price list on site.

Camellia Trophy Shop - Custom Engraved QSLs, Designed On-Line

CQRLOG - Advanced ham radio Linux logger based on Firebird database. Provides radio control based on hamlib libraries, DX cluster connection, QRZ callbook, a grayliner, ON6DP QSL manager database support and a most accurate country resolution algorithm based on country tables developed by OK1RR. CQRLOG is strongly focused on easy operation and maintenance.

Morse Academy - Online documentation and overview about Morse Academy, shareware cw learning software

Pathloss Calculation and EME - Java free space pathloss calculation and EME

QRP Amplifier - HF Bands QRP linear amplifier by SM0VPO