APRS logo

OZ4HZ APRS tracker

with AT89C4051 and 5W TX

APRS logo
Tracker details:

 Tracker Schematic
 TX Schematic
Tracker assembly manual
TX assembly manual
 Parts list Tracker (pdf)
 Parts list TX (pdf)
  HEX code (zip)
 Assembler code (zip)
 PCB Gerber files
 Datasheets

Programs:

 Tracker configuration
 GPS simulation

APRS tracker with TX from OZ4HZ e-mail OZ4HZ
Last updated 28 NOV 2016
APRS tracker with a 145MHz xtal controlled TX and 5W RF power
using a AT89C4051 microcontroller,
a switching regulator for very low power consumption
and power output
(5V or 3.3V) to a GPS