DATAMATH CALCULATOR MUSEUM
|
|
DATAMATH CALCULATOR MUSEUM |
Additional Pictures
The sales
box of the Tandy EC-306 Chequebook Calculator sold around 1986 in the
United Kingdom.
 |
|
| The Tandy EC-306
Chequebook Calculator in its
sleeve with holder for a checkbook and pen.
|
|
| This
Tandy EC-306 calculator
was
manufactured in January 1986 in Hong Kong
(Date code 1A6 » mth 01 yr 1986).
|
|
The Tandy EC-306 calculator
is powered by two LR44 (G13) batteries. |
|
| The printed circuit board
(PCB) of the Tandy EC-306 calculator is centered around a NEC uPD1833G single-chip calculator circuit.
|
|
| Close-up
view of the NEC uPD1833G single-chip calculator
circuit.
|
Close-up view of the PCB-Mark of a Tandy EC-306. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, February 8, 2020. No reprints without written permission.
