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Additional Pictures 

 

This Radio Shack Spellmaster was manufactured in August 1988 by
Texas Instruments in the United States (Date code USA 3188 wk 31 yr 1988.

The inside view of the Radio Shack Spellmaster with a well known
printed circuit board (PCB) from its twin Speak & Spell.

The electronics of the Radio Shack Spellmaster manufactured in 1988 with the display,
power supply module (left), transformer for the loud speaker (upper right), jack for ear phones,
jack for external power supply and keyboard connector (between the Integrated Circuits).

The PCB of the Radio Shack Spellmaster manufactured in 1988 with the
TMC0271 microcontroller, TMC0281 speech synthesizer and CD2350 Speech-ROM. 


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If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, August 13, 2010. No reprints without written permission.