Vintage Texas Instruments TI-99/4A Speech Synthesizer PHP1500 For Sale

Vintage Texas Instruments TI-99/4A Speech Synthesizer PHP1500
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Vintage Texas Instruments TI-99/4A Speech Synthesizer PHP1500:
$49.00

This is a vintage Texas Instruments TI-99/4A Speech Synthesizer model PHP1500, designed as an extension module for the TI-99/4A computer. This unit is untested but appears to be in good condition with the original shipping box.
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Documentation