| Type, Precision, Input mode |
Scientific, 8 BCD digits, exponent ±99,
Algebraic |
| Programmable |
No
|
| Memory |
1 register, also used for summation, not permanent |
| Display |
7 segment red
LED: 9 mantissa digits plus 3 digits small exponent |
| Special features |
Auto power save mode, disables display except the exponent minus sign after approx. 40 seconds.
Instructions printed on the back of the calculator.
|
| Original Pricing, Production |
Made by Melcor Electronics Corp., Farmingdale, N.Y. 11735, USA
Produced around 1974/75
|
| Batteries |
Presumably internal NiCD cells, not working any more. I did not disassemble the unit.
External 9V DC power supply with standard connector.
|
| Dimensions |
Length 15.3cm, Width 8.8cm, Height 3.6cm |
| Forensic Result | 14.30605 - according to rskey.org this suggests a MOS MCS2529 chipset.
|
| Links |
|
| Comment |
|
