This is the latest transformation to move data between WGS84 and NAD83 in the Continental US and Alaska
1. From the main PFO menu choose Utilities / Other / Coordinate System Manager
2. Click on the Datum transformations tab
3. Right-click in the left pane of the Coordinate System Manager window and choose Add New Datum Transformation / Seven Parameter
4. Name the new transformation NAD 1983 (CORS 96).
5. From the Ellipsoid menu, choose Geodetic Reference System 1980
6. From the Parameters radio buttons, choose From WGS-84
7. Enter the parameters as below.
8. Double-check to ensure the entered parameters match those shown below
9. Right-click on the transformation in the right pane of the Coordinate System Manager window and choose Edit to make any necessary changes
Trimble Reference
A. Datum transformations in GPS
Trl.trimble.com/docushare/dsweb/Get/Document-170369/sprtnote_PFO-GPSA_NAD83Datum.pDF