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IntroGarmin manufactures various animal tracking collars. These collars are often used by hunters to locate their dogs and flush out their quarry. The collars contain a VHF radio that periodically transmits it's location to a special reciever, where data can be displayed on the receiver screen.<br>

Garmin manufactures various animal tracking collars. These collars are often used by hunters to locate their dogs and flush out their quarry. The collars contain a VHF radio that periodically transmits it's location and other information to a special reciever, where data can be displayed on the receiver screen. Models with pictures<br>* DC20<br> * DC30<br> * DC40<br> Theory of operation<br> Frequency table<br> Timeslot versus ID table<br> Data attachments (FCC, etc)<br>