simple aprs pgm

Simple 75 ohm Coax Balun - A simple current balun for the FM broadcast band

ON3JT vertical multiband hf antenna - A simple and low cost multiband vertical hf antenna covering 5 bands (20m-10m) from an old CB antenna

Comparing HF Wire Antennas for NVIS - How to make the most of simple wire antennas. EZNEC help to compare the performance of a wire dipole antenna in various configurations

Antenna tuner for 4m - A simple antenna tuner for 4m by Tony Hawker G4CJZ

ODXC Web Monitor - Obninsk DX Cluster Web Monitor, telnet and Java based Web access. Offer a simple DX Cluster web interface.

OE5REO - Austrian Amateur Radio Station - Homepage of OE5REO, APRS, SOTA, Summits on the air, Online Log, Geocaching, Free Radio and portable operations

Argent Data Systems - OpenTracker+ and Tracker2 series APRS devices for real-time vehicle tracking, weather monitoring, and remote telemetry, aprs tracker manufacturer.

Aerostar Wind Turbines - Wind turbines for home and business simple, rugged, efficient, reliable and quiet

Create APRS maps on the fly - PHP script to use expedia maps for APRS pages by ON2BPP

Google and APRS - N6BG site using google maps api to show APRS data

F5VAG UI-View32 Web Server - APRS-IS web server by F5VAG

A D-ATV transmitter project - Build this simple and cheap 70 MHz Exciter and start to transmit Digital Television by Jean-François Fourcadier, F4DAY

Digital ATV in simple terms - This article was first published in CQ-TV issue 208. Author try to explain digital television in layman’s terms and without getting too involved in mathematics.

706MKIIG Mobile Mount - This page describes a very simple and inexpensive mobile mount for an ICOM 706MKIIG radio

Receiving weather satellite images - How to receive images from orbiting noaa weather satellites using simple receiving equipment and a computer by G4ILO

Broadcast Books - Directional Antennas Made Simple The "How To" Book by Jack Layton

Northern Connectors Priority listing - Specialist distributor of Electronic Connectors and Components that provide simple solutions for technical problems.

D-PRS - D-PRS is GPS for ham radio. Includes DStarTNC2, javAPRSSrvr, DStarInterface, and TNC-X. D-PRS is the act of converting Icom GPS information generated by Icom D-STAR radios in GPS mode into TNC2 fomatted APRS strings.

D-Term - D-Start term, is a simple instant message or keyboard-to-keyboard chat application for DV mode

CallBook for iPhone - CallBook is an Amateur Radio application that allows you to look up call signs via the free WM7D server, the QRZ Online subscription service or the HamCall subscription server and track active APRS stations on www.aprs.fi. Lookup results can be emailed and the QTH can be instantly viewed in the Maps application

Solar Power Tower - Amateur Radio Repeaters - KD8EAD / KD8FJH entirely solar powered repeater near tar hollow state forest. APRS Digipeater in operation on site.

What's a diplexer? - It's a network that splits a signal to two or more loads, dependent on frequency. It is the simplest form of a multiplexer, which can split a signal into many different signal bands.

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC

Unique PSK Transceiver - A novel way to make a PSK rig. Unique transceiver design does not use a SSB transmitter

Simple Spectrum Analyser - Homebrew a simple spectrum analyzer. Diagrams, part list and instructions by G4AON