White overlays for HP 48 (48S, 48SX, 48G, 48GX) calculators. You can use a pencil or pen to write on them. This is of use if you write your own programs for the HP 48 and assign them to various keys.
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From large collection of Richard Nelson/Educalc.
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1x Brown Battery-Cover for the HP48 Series of Graphing Calculators. Compilation CD with Software, Guides, Manuals for HP Graphing Calculators. Related: LED, LED Bargraph, LED Bar Graph, Arduino BarGraph, LED Display, LM3915, audio/sound level indicator.
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Books in good condition. No markings. General cover wear with price stickers marked out.
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Great working TDS Survey GX Card for HP 48GX Calculator. The card installs in port 1 of the calculator and and requires 512K RAM card (not included) in port 2. Just add your RAM card and press (alpha alpha TDS48) then Enter and software is ready to use.
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Letter format, 334 pages.
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Transparent overlays for HP 48 (48S, 48SX, 48G, 48GX) calculators. You can use a pencil or pen to write on them. This is of use if you write your own programs for the HP 48 and assign them to various keys.
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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).
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