aprs diag

Flower Pot Antenna for 2 and 6 mt - The diagram below shows the basic arrangement of the 2m Half-Wave version of the antenna. A 6m diagram is available too by VK2ZOI

K4ORE Clarksville Operating Radio Enthusiasts - Amateur radio club located in clarksville tennessee. we enjoy operating all hf bands as well as vhf, uhf, aprs, 6 meters and all other amateur radio activities.

TruckCam UK  ^updated Priority listing - Live images uploaded from truck while operator drive around UK with APRS tracking

California Maps - APRS Central California maps. Here are the APRS maps you should have.

VHF Propagation Maps - Experimental maps that show real-time VHF propagation derived from analyzing data gathered from the APRS-IS network.

Tiny Trak & eTrex GPS - Tiny Trak is a simple choice for tracking, simply by using a usual VHF and TinyTrak as APRS modem.

APRS Topics - APRS related links and resources by KA9VNV

Ottawa Region APRS Group Canada - This site is dedicated to co-ordinating the APRS activities in Ottawa, Ontario, Canada and the surrounding region.

APRS-Alert - APRS-Alert is the front-end half of a application designed to bridge the gap between Amateur Radio and contemporary SMS/Text-messaging capabilities.

APRS and Fox Huntinhg - Using APRS For Direction Finding

Yaesu FT-950 Connections - Yaesu FT-950 – Recommended Interconnection Diagram

Mediaglobe - Ham Radio store with on-line shop in Bari Italy

TAHO.EXE a source for UI-View maps - A cool add-on to UI-View, that enables to use the free datas of OpenStreetmap to generate APRS maps for UI-View in a few mouse clicks.

APRS Messenger program - APRS over digimodes including PSK, QPSK and GMSK with digipeating and two way HF internet gateway to the APRS-IS

mAPRS - Ham Radio Symbian OS APRS software

U2APRS Android APRS Tracker - U2APRS is an APRS client application running on Google Android OS.It locates your position using GPS, 3G, and WiFi, and uploads it to the APRS-IS.

APRSISCE/32 - APRSISCE/32 is an Automatic Packet Reporting System (APRS) program, primarily intended for Windows and Windows Mobile (CE), although it will run on Linux and Mac OS under wine. Offer enhanced messaging, announcement support via ANSRVR, and QRU for object query support, can run as a highly configurable Digipeater

Depiction - Depiction mapping software can download and integrate maps, elevation plots, weather data, situation reports, damage assessments, volunteer movement, and more. It interface with your APRS ssystem

aprsdroid APRS for android  ^updated - APRSdroid - Android APRS reporting tool

Radio Beacon Controller - Radio Beacon Controller using an AT90S2343 with a block diagram of a Radio Beacon.

DRAKE TR7 Downloads - Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS

50MHz SSB/CW Transceiver - A SSB CW transceiver for six meters band with schematic and block diagram

A Homemade Signal Generator - Homebrewing a 3 to 30 Mhz Signal Generator, project and schematic diagram

DRM Demo Receiver - Christoph Petermann DF9CY DRM demonstration receiver project including Circuit Diagram and component list

Bartling RX-40 Receiver - Circuit Diagram and Construction of the Bartling RX-40 Joachim Münch DF4ZS