Great working TDS Survey Pro Card for HP 48GX Calculator. Includes original TDS Survey Pro Overlay as shown. The card installs in port 1 of the calculator and uses RAM card in port 2 (512K RAM card is not included). Just add your RAM card, press (alpha alpha TDS48) then Enter and software is ready to use. The calculator is not included - only to show software installed. Guaranteed working condition. Free shipping in USA.

Below is a list of programs on the card:

- Open/Edit a Job

- Setup Menu

- Stakeout

- Traverse/Sideshot

- Road Alignments

- Digital Leveling

- CO-GO Menu

- Survey Adjustment

- Screen Plot

- Curve Menu

- Print Menu

- File Transfer

- More Menu

- Delete Menu