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Enhance your vintage computing experience with the TI-99/4a Speech Synthesizer PHP1500, a remarkable extension module designed by Texas Instruments. This unit is a must-have for enthusiasts looking to expand the capabilities of their TI-99/4a calculator, allowing for a more interactive and engaging computing experience. Proudly made in the United States, this speech synthesizer is a testament to the era's pioneering spirit in computer technology. It comes with the original manual, ensuring you have all the necessary instructions to set it up and make the most of its features. With its compatibility exclusively for Texas Instruments, this module is a collector's gem and a functional piece of history.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.