APRS GPS Trackers by KH7O

 

 Toshiba Libretto with Kenwood TH-D7AG in Pelican Case

 d7plug.jpg (259564 bytes) gps detached.jpg (50699 bytes)Kenwood THD7AG with Globalsat BR304 velcro to top of modified battery pack

 DCP05522.JPG (68048 bytes) Kenwood THD7AG with Garmin Etrex 

 DCP05356.JPG (36906 bytes) tinytrack2a.jpg (63312 bytes) Byonics Tiny Track encoder inside of a Radio shack remote control box  

DB9 connectors are standardized to Kantronics KPC3 interface

DCP05370.JPG (118604 bytes)  DCP05372.JPG (134838 bytes)  DCP05373.JPG (73588 bytes) ICOM 2AT with Byonics TinyTrack Encoder, Garmin ETREX, 7808 8V 1Amp regulator mounted to side wall in chasis

100_2814.JPG (368938 bytes) pockettracker8.jpg (33340 bytes)  kh7oGPS3mod.jpg (164026 bytes)Byonics Pocket tracker with SIRF GPS receiver, additional NPN transistor switching installed to turn on GPS power prior to Beaconing.

See my You Tube on the pocket tracker on the Pocket tracker

aio2.jpg (222269 bytes) Byonics MT AIO-2 All in One tracker, SIRF GPS, encoder and transmitter all self contained..