This vintage Texas Instruments AC-9470 power supply adapter has been tested and confirmed to be in full working order, ensuring that it will provide reliable power to your vintage calculator or other device. Made in the United States, this adapter is a high-quality piece of vintage electronics that is sure to impress. It is compatible with a variety of Texas Instruments calculator models, including the AC-9200, AC-9400, and AC-9600. Whether you're a collector or just need a reliable power source for your vintage TI calculator, or other equipment, this adapter is a great choice.

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