1. Introduction Adventures in Long Range PIT Tag Detection Willamette Basin Research Vince Tranquilli and Mark Wade

2. Half Duplex Read Cycle 134.2 KHz Charge 123.2 KHz Read

3. Single Loop Antenna Antenna

4. Expense $216.00 $72.00 Hand held reader $300.00 both FDX / HDX $2.28 to $3.40 each

5. Fish Size Fish > 100 mm

6. System

7. Tuning Module

8. Record Data Software: records unique identification code, time, and date

9. 3 Antenna Array

10. Read Range

11. Applications

12. Limitations

13. Last Slide http://www.dfw.state.or.us/ ODFWhtml/springfield/cougar_project.html v_tranquilli@hotmail.com (541) 896-3138 ext 225

14. Cougar Dam on the South Fork McKenzie River

15. 2 Loop antenna design