DATAMATH CALCULATOR MUSEUM
|
DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| This TI Converter aka TI-1890 was manufactured
in April 1983 in Abilene, Texas (Date code ATA 1583).
|
| This late TI Converter makes use of
the CD4559A single-chip calculator circuit.
|
| The buggy CD4509 calculator chip found in an early TI Converter aka TI-1890.
|
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 1, 2005. No reprints without written permission.
