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Radio Free Asia (RFA) is a private, non-profit corporation broadcasting news and information in 9 languages to listeners in Asia -
A very short dipole with a good radiation efficiently plus a respectable bandwidth by S. C. Chuck Smith, WA7RAI -
Antenna tests on Alford 1.2 Ghz for ATV oprations in italian -
MacDoppler and MacDopplerPRO 3D satellite tracking and station automation software for Macintosh by Dog Park Software Ltd. -
A place where amateur's can swap and sell item's. of a non commercial nature. Most of the listings are from the Rhode Island Area. Bulletins and VE sessions, and Club meetings are also posted. -
eHam users review of the Cushcraft R7 multiband vertical antenna -
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Free windows comprehensive tool for Finite Impulse Response (FIR) filter design -
German amateur radio portal mainly based on a bboard system, by DO1YAO -
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The Z Match is really a basic L Match consisting of a series capcitor and variable shunt inductor, coupled to the antenna using the RF transformer action. -
Drake Radio Repairs by Jeff WA8SAJ -
A club project experiment about a vertical Moxon antenna for 20 meter band -
Free windows program to display all the questions in the General Technician and Extra question pool by N3FJP -
A monoband J pole antenna dimensions sheet by N6JSX -
Contact-Multi is a Freeware Multi Digital program for Windows (PSK, RTTY,FSK and MFSK). It provides a DXCluster, Diplomes,LogBook,Qsl's Print, statistics Shareware version available. English and Spanish version -
Review by G3TXQ and comparison to its modificated versions. SWR Measurements on inverted V setup and comparison from EZNEC model and a real one. -
PE1OPM home made external speaker project -
How to homebrew a ENVIS antenna for 80 and 40 meters band -
Bill Rinker, W6OAV, handcrafted this compact magnetic HF loop from copper and pvc plumbing supplies, a 12 volt motor, and some teflon sheets. He's had great reports with it. -
BaseStation is a Windows application written originally for the SBS-1 family of Virtual Radar Receivers. -
Heathkit signal generator with original paper manual for download -
Putting up wire antennas is always a fun proposition. Sometimes it is fun for the participants and often fun for on-lookers. There are at least as many methods as there are folks putting up antennas. -
This calculator is designed to give the efficiency loss of a given antenna, based on the input of VSWR (voltage standing wave ratio) and other subsequent factors -
Windows remote control for Yaesu or Icom. Displays the current transceiver settings frequency, mode, and others on the PC in an old-fashioned way that corresponds to the look of receivers in 70's. DX-Cluster Watch (DCW) is an application that automatically refreshes a web page with the dx-cluster content, parses spot lines from it, keeps a consolidated list and inserts the spots to VLR as frequency markers by OK1FIG -
The Coaxman by Clear Signal Products, Inc. features a complete Wireman line of coaxial cable and antenna wire. Antenna wire, baluns, coax connectors, insulators, ladder line, magnet wire, rope. -
External Amplifier Keying from the IC-706 by Bob Wolbert, K6XX -
Convert a PC power supply for your ham radio transceiver -
The DL2NBY Contest Calendar, leveraging the Google Calendar system, presents approximately 400 **HF amateur radio contests**, detailing their dates and rules. It covers a broad spectrum of operating modes, including CW, SSB, and various digital modes like RTTY. The calendar integrates contest information from major organizations such as ARRL and DARC, providing a centralized repository for contest operators. This resource offers the capability to integrate contest events directly into a user's personal Google Calendar, streamlining contest planning. It functions as a comprehensive schedule, allowing operators to review upcoming events and prepare for participation across different bands and modes. The calendar's structure facilitates quick access to contest specifics, aiding in strategic contest operation. -
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Schematic diagram for the Kenwood KPG 46 programming cable interface for Kenwood TM 271E TK 71 TK 81 TK 7302 NX 700 NX 800 series -
Logbook software for the Macintosh by Chris Smolinski -
The SARK100 Antenna Analyzer it is yet another antenna analyzer but available in kit form and designed to be easy to assemble and with an affordable pricing. -
Qsl Information databse updated the 1st of the month. Over 130,000 managers and direct addresses -
A Simple Serial and Sound-Card Interface for the Yaesu FT-857D -
A simple RF Generator project by YO5HHP -
How to make a manpacke radio from ordinary FT-857. -
The San Diego Six SHooters Amateur Radio Club, established in April 2001, is dedicated to promoting all modes of operation on the Six Meter Amateur Radio Band. -
The Pocket Loop is a small magnetic loop antenna designed for a carry anywhere operation, it disassembles in 33 centimeters pieces that can be carried even on an attach handbag. -
Novice Notes Online is Australia's top Internet site for beginners to amateur radio -
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Kevin KD5WX maintains this site daily and are called by the NHC to activate the net, concurrent with the HF watch nets. Activated during Hurricane season only. -
Info about Yaesu VX-8R by APRS Wiki -
About beverage antennas, Enhanced F/B Beverages, Bandwidth of Directivity, arrays. This article describes two phasing systems for Beverage antennas that improve directivity and cancel rearward signals. These systems use lossy elements and require minimal components to achieve broadband performance. -
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