The transistor museum says that these were the first silicon transistors available, well before any other manufacturer.
Item Tag: Texas Instruments
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VTG TEXAS INSTRUMENTS TI-5025 Portable Calculator w/LED & Printer No Power Cable
VTG TEXAS INSTRUMENTS TI-5025 Portable Calculator w/LED & Printer This item has no power cable and needs one to operate.
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Texas Instruments Program Recorder Model No Power Cable 2700 Vintage
Texas Instruments PHP2700 Program Recorder, no power cable included
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Texas Instruments TI Programmable 58C Vintage Calculator With Power Supply
Famous TI-58C. With power supply. All keys and display work. Little dusty (not cleaned). As shown.
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Vintage Texas Instruments calculator power supply
8.2 V 50/60Hz 225MA Output. ALL THE IMAGES ARE ACTUAL PHOTOS.
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Vintage OEM Texas Instruments Power Supply Model AC 9132 Adapter Charger Plug
found in my great grandpa’s estate. Does not look used.