 |
|
|
|
|
|
|
|
|
||
 |
||||||||||
|
Sinclair Cambridge Universal |
||||||||||
 |
 |
|||||||||
|
Sinclair Cambridge Universal. Display is 8 digits, red LED (made by National Semiconductor). 4-function, %, memory, square, square root. 3v (2 x AAA batteries). Integrated circuit - Mostek MK50321A, here date coded to late 1977. 50 mm x 111 mm x 28 mm. Made in England. |
||||||||||
|
|
|
|
|
|
Vintage Calculators |
||
|
© Text & photographs copyright Nigel Tout 2000-2008 except where noted otherwise. |
||
