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Includes EH antennas, 7Mhz vertical monopoles, 5 elements vee log-yagi for 10m and more

40 meter transmitter by K9GDT

A VHF / UHF J-pole vertical antenna de ON6MU

PA2OHH portable regenerative receiver

A list of frequencies for ham radio operators QRP operation and with a special reference for those using the Fireball 40 a multi-band QRP TX kit

Cancelling out unwanted noise sources by DL3FP

This antenna is very useful for receiving or scanning purposes, but you can use it for transmitting, too. It is 2,94m long and has a pi-configuration (Collins-Filter) for the matching.

The slim-jim antenna for 144 MHz

Ham radio humor and stories

2 meter or Dual Band J-pole bicycle antenna

Descriptions for 144-MHz- , 70 MHz- and 50-MHz-Reflector-Hentennas

How to build a high gain vertical antenna for the UHF amateur or CB Bands, by radio experimenters handbook

What is hallicrafters? Let these photos illustrate the soul of hallicrafters. by LA5KI

One of the best antenna values on the market is the LightningBolt Quad. At about half the cost of a tri-band yagi, you get five band coverage with a single coax feedline and excellent performance from a light, low wind load antenna.

A near-copy of the PIC-E running the GPS-2E firmware

Index of logs hosted on DX.QSL.NET

Faqs on six meters band, designed to help encourage hams to use and enjoy this band

Simple, easy to built match developed in 1995 for Yagis with resistitive loads of 12.5, 18 and 28 Ohm.

An interface for amplifier to TS-850S

Winding Toroids can be a real hassle for those of use who are left-handed or not so dexterous as we once were.

I4FAF etrode Tube Linear Amplifier experience

This Magnetic Longwire Balun (MLB) makes it possible to efficiently use a coaxial lead-in cable with all forms of longwires, T-forms or other types of wire antennas, without the need for an antenna tuner.

PocketPC freeware that track satellites, and display their position on a map of the world. It also has a display that shows other relevant information useful to Ham Radio operators to allow them to work them.

Includes links and documentation on wifi antennas, 2.4 GHz Coffee Can Feed Antennas

OE1MWW monopole antenna made with common RG 58 or RG 213 coaxial cable

ICOM IC-706MKII out of band Xmit Modification

Pictures and circuit diagramm to build this power amplifier for 2 meters

Clips of DX audio, some dating back to the late 70's to early 80's and up to March 2001

Various tests and designs, with photos of home made EH Antennas,simple and networked, and also sone CAN Antennas.

KC22TX receiving loop antenna for 160 meter band

For two purposes a Cross-Yagi can be useful Satellite work or if you need both vertical and horizontal polarization for terrestrial contacts

Icom IC-9100 pre release product infomration

Homebrewed jpole antenna for 50 mhz by IW0BZD, include pictures and schematics, in italian.

For amateur radio operators running Microsoft Windows XP or later, Lux-Log provides a robust logging and contest software solution, designed by Norbert Oberweis, LX1NO. It is capable of managing over 30,000 logbooks within a single database and image copy, offering comprehensive data handling features. The software facilitates data import and export via **ASCII** and **ADIF** formats, ensuring compatibility with other logging applications, and includes an integrated tool for converting data from other programs into ADIF. It provides instant feedback on previous contacts and country information during data entry, alongside static or serial value generation for contesters. Lux-Log integrates a versatile award module, currently supporting 123 definitions for popular awards such as DXCC, WAZ, WAS, US Counties, IOTA, and more. Operators can generate pre-defined and user-definable data queries, visualize statistics through bar/pie charts, and print QSL labels. The software also interfaces with the RAC Callbook and HamQTH, supports LoTW, and offers radio control for Icom and Yaesu FT-857 transceivers. Additionally, it supports telnet connections to internet clusters and integrates with K1EL's WinKey for CW generation, making it a comprehensive tool for both general logging and contesting activities.

Homebrew with CF300 DGMF with about .24 dBD gain

A novel approach to aerial evaluation with diagrams and graphs by G3CWI

MARS CAP Mod for TS-570

How to keep from being out of band

144 and 432 Mhz GS35b High Power Amplifier

This Arduino project decode ICOM CAT frequency information and switch antennas according to preset values. RX and TX antennas can even be different, a project by ON7EQ

Great shareware software collection for ham radio, includes prefix finders, locators,frequency generators and links to other ham radio software.

You've heard MS pings, of course. But what does a HSCW ping sound like?

W3TS small but effective antenna tuner

This article by OK1FOU describes how to build a relatively small loop antenna which can be placed for instance at the balcony. It is especially suitable for a two band antenna covering two adjacent amateur radio bands (10/14 MHz, 14/18, etc.)

Introduction to NVIS advantages and disvantags.

Flexnet and AGW packet engine tested and reviewed by IZ7ATH

Easy to use Audio Spectrum- and PSK31 decoding program specially designed for SWL's who don't need TX or for anyone who just like to monitor PSK31 or analyse signals. Adjustable DSP and Spectrum settings for audio and frequency spectrum analasys or to set it for best decoding of PSK31 signals. By ON6MU

By 9H1EL, supports RSGB 21-28, BERU, IOTA contests, FOC marathon and IARU 50MHz trophy, Control of FT1000MP, all Kenwood and ICOM Radios which have CAT system.

Various radio related software, including some antenna analysis, and impedance calculators.

Shareware program to receive and transmit high speed CW (morse code) used in MS (amateur radio communication mode) with MS Windows 95/98 and sound card.