APRS
All photos are Copyright SM7GYT
 
 
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APRS/CE in my Ford Explorer

 
 




APRS in my Volvo XC70
Kenwood TM-D710

 
 




APRS Decoder
Based on PIC 16F627 and MX614P
Output: RS232

 
 




APRS Decoder
Circuit diagram

 
 




APRS-Tracker
TinyTrak, Trimble GPS and APRS Decoder
 

 
 




APRS-Tracker
Alternative style

 
 




APRS-Tracker
Alternative style

 
 
2009