transmitter IC/module

[Michael Green]

I'm looking for a very small transmitter module or IC for use in an
animal locating and tracking system, range about 1 km in open space.
Can anyone bring anything suitable to mind?

 

[Sverre Holm]

I'm looking for a very small transmitter module or IC for use in an

animal locating and tracking system, range about 1 km in open space.

www.nvlsi.com
www.chipcon.com

Sverre