DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Radio Shack EC-4000
| Date of introduction: | 1978 | Display technology: | LED-stick |
| New price: | $79.95 | Display size: | 8 + 2 |
| Size: | 5.8" x 3.2" x 1.4" | ||
| Weight: | 6.5 ounces | Serial No: | 4544125 |
| Batteries: | BP6, BP7 | Date of manufacture: | wk 38 year 1977 |
| AC-Adapter: | AC9131, AC9132 | Origin of manufacture: | USA |
| Precision: | 11 | Integrated circuits: | TMC1501 |
| Memories: | 8 | ||
| Program steps: | 50 | Courtesy of: | Joerg Woerner |
The
Radio Shack EC-4000 does not only look like an early TI-57
Programmable, it's 100% identical.
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.