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Building an own Stackmatch - Nowdays lots of people are putting up antennas to either beam in different directions at the same time or just to stack them and get a lower angle of radiation. Use this stackmatch to match you array.

Freeband Academy 11DX Priority listing - An 11 meter DX site promoting exemplary operating practices and a dedication to the betterment of the 11 meter DX radio hobby. A source of ""How To"" 11 meter information and learning for those new to Freeband DXing.

1WD047 Stefano Priority listing - Very simple personal Home Page by 1 WD 047

DXCC Beam headings - Display a current DXCC list with beam headings centered on your location.

Italian VHF & up BandPlan - Italian vhf and up frequency allocations mantained by I5JRR

IARU HF band plan - IARU band plan comparagraph

RW3AG Vlad - The web site of RW3AG, Vlad Plugin in Moscow, Russia. Ruussia links and other information.

PY3CRX PY2PLL Priority listing - Portuguese page, from VLF to some GHz, antennas, projects, EME, NDB DX and more.

G1IVG Colin - Amateur Radio mods for FT847, TM732, TH48, C510, GP300, GM300, MCMicro, IC2800 plus others

PE1PKU Peter - technics, radio astronomy, great links, duplex filter

KC0DMH Jonathan - The official amateur radio homepage of Jonathan and Sara Imberi. This site has full duplex capabilities. It contains everything you need to know about amateur radio!

St. Mary's County Fire EMS Police Scanner - Southern Maryland News, Events, FREE Classifieds, Business Directory, Employment, Columns, Polls, and more.

DX Engineering - DX Engineering, your source for complete antennas and professional grade antenna parts!

SuperPass Company Inc. - Antenna manufactuer, Panel antennas, sector panel antennas, high gain for ISM, MMDS, PCS, GSM, CDMA, TDMA, 400MHz, 900MHz,1.9GHz, 2.4GHz, 2.7GHz, 3.5GHz,5.8GHz. Broadband wireless applications for ISP,ASP.

MDXA DXCC Beam Headings - Display a current DXCC list with headings centered on your location

E. H. Armstrong - Radio's premier inventor, Edwin H. Armstrong was responsible for the Regenerative Circuit (1912), the Superheterodyne Circuit (1918), the Superregenerative Circuit (1922) and the complete FM System (1933)

Radio History - Here you can find examples of old-time radio during its developmental period. The material consists of first-hand memories, gleanings from radio archives and other sources

Ham Radio & DSP - Related histories, facts and opinions by EA2BAJ, includes example of PSK MT63 QPSK audio files in wav file

DXView  ^{updated  pop} - A free application that displays location information determined from a callsign, displays translations of common "QSO words and phrases" in the languages used in the callsign's DXCC entity, displays beam headings and SpotCollector DX Spots on a world map, displays country maps, and provides point-and-click control of antenna rotators from AlfaSpid, ARSWIN, Heath, Hygain, M2, Prosistel, SARTek, TIC, Trackbox, and Yaesu

Finite difference program - This software is able to calculate the properties of odd shaped transmission lines. Particularly good in valve amplifier design, for aiding the design of transmission line resonators.

Shacklog - Quality logging software for the Radio Amateur & SWL, real-time and post-event QSO logging,log analysis and reporting, QSL label printing, country status display, rig control, import of logs, interface to CallBook CD-ROMs

Cloudlog - Self-hosted Open source PHP Amateur Radio Logging Application originally started by Peter 2E0SQL to allow simple interaction with the Ham Radio Deluxe logbook using MySQL

Simple Terminal - Windows program that only works with PTC-I and PTC-II TNC.

Commander  ^{updated  pop} - A free application that controls up to 4 Alinco, Elecraft, FlexRadio, Icom, JST, Kachina, Kenwood, TenTec, or Yaesu transceivers, switching between them manually or automatically based on frequency, and displaying frequency-dependent settings for devices like tuners and amplifiers; includes a bandspread, and supports transverters, frequency and mode tracking by an independent transceiver or receiver, SDR-based panadaptors, and SO2R switching with microHam or OTRSP-compliant devices.

Push pull 2m amplifier - This shows an unsuccesful attempt to build a push pull 2 m amplifier, with the tubes in grounded screen.