Please check out the link. Janice pulled off what to do if you find a injured osprey. Lots of great information on the site.
http://www.friendsoftheosprey.org/
Article on transmitter
http://www.friendsoftheosprey.org/telemetry_project.pdf
Female Osprey with transmitter - you may have to double click to see the antenea on the back.

Fledged Osprey

Male Osprey

nest

http://www.friendsoftheosprey.org/telemetry_project.pdf