Great working TDS Survey SX Card for HP 48SX Calculator. The card installs in port 1 of the calculator and uses RAM card in port 2 (128K RAM card not included). Just add your RAM card, type (alpha alpha TDS48 Enter) on the calculator and software is ready to use. Works on HP 48GX Calculator (512K RAM card is needed to install software). Guaranteed in working condition. S/H $5.95.

Below is a list of programs from the display menu:

- Open / Edit a Job
- Setup Menu
- Stakeout
- Traverse / Sideshot
- CO-GO Menu
- Survey Adjustment
- Sunshot
- Screen Plot
- Curve Menu
- Show Directory
- File Transfer- Print Menu

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