aprs point

Crank up mast pipe - A Crank up mast pipe by Bob Bruninga, WB4APR

Shore Point Amateur Radio Club - Shore Points Amateur Radio Club of Southern New Jersey, Atlantic County, NJ

TinyTrack4 Wiki - A documentation wiki on TinyTrack 4 APRS device by byonics

Build an igate - APRS4R Digipeater configuration notes by K6DBG

APRS.org - Official Automatic Packet Reporting System by Bob Bruninga, WB4APR

The Mobile APRS - VK4JRC-15 HF 30 metre APRS motorcycle mobile setup

Motorcycle mobile setup - A VHF UHF mobile operation setup with APRS tracking by wd6cmu

Microsat - Ham radio shop for APRS digipeaters WX3in1, RPTC, GSM devices, SDR software defined radio producrsa, APRS trackers and GPS Receivers based in Poland

APRS4R - APRS4R is a free APRS digipeater or gateway software for embedded devices

Xastir  ^new - Xastir MacOSX APRS software for receiving and plotting APRS(tm) position packets. Xastir supports many map formats and is highly customizable

ALC for real - Learn more about ALC usage in RF Amplifiers and how it really effects things from an operational point of view.