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 with my Kenwood TH-D72

 

 




APRS with my Kenwood TH-D7

 

 




APRS with ICOM IC-W32E
Compaq iPAQ running APRS/CE
Trimble GPS, TinyTrak3 and PIC-based AX25 Interface

 

 




APRS with YAESU VX6
TinyTrak3

 

 




APRS at my home QTH
RX/TX: SRA C604 OpenCom
TNC: PIC-based TNC-X from Costal Chipworks
Software: UI-View32 V1.97

 

 




TNC
PIC-based TNC-X from Costal Chipworks

 

 




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

 

 




Trimble Lassen
GPS Module with RS232 Interface

 

 




Trimble Lassen
GPS Module with RS232 Interface

 

 




Trimble Lassen
GPS Module with RS232 Interface
Connected to a TinyTrak 3

 

 




Trimble Lassen
GPS Module with RS232 Interface

 

 




Trimble Lassen
GPS Module with RS232 Interface
Wired for Kenwood TH-D7

 

 




Trimble Lassen
GPS Module with RS232 Interface
With built in  Li-Ion Power pack

 

 




Rockwell Jupiter TU30-D140
GPS Module with RS232 Interface
GPS Antenna inside the box


 

 




Rockwell Jupiter TU30-D140
GPS Module with RS232 Interface
Connection for external GPS Antenna


 

 




GPS Receievers
Supply: 13.5 VDC and RS232 Output

 

 




Hogia vehicle computer 
UCD-97 OVLS
Used in Ambulances for status reporting

 

 




Hogia vehicle computer 
UCD-97 OVLS
Used in Ambulances for status reporting

 

 




Hogia vehicle computer 
UCD-97 OVLS
Used in Ambulances for status reporting
Photo is showing the Trimble GPS Module