|
name
|
built
|
display
|
functions
|
circuit
|
alim
|
description
|
status
|
 |
Canon Pocketronic |
71, Japan |
Printed thermal paper band |
4 op (12 digits calculation, 4 decimal);
thermal printer |
TMC1730A, TMC1731A, TMC1732A, + 11 trans |
Internal ni-cd (6x 450mAh + 7x 225mAh), ext 3 pin plug (left to right:+7.2V, 0V, -8.4V) |
The world first battery portable calculator |
Very good, no tested |
 |
NCM Busicom Handy LE120s |
late 71, made in Japan |
LED 12 digits (single digit
pseudo-smd modules) |
4 op + fixed decimal switch |
Mostek MK6010L, 28 trans, 18 diodes |
4x AA battery |
Low cost version of the LE120: the world first
pocket
calculator with display |
Very good, working |
 |
Toshiba BC-801B |
late 71, made in Japan |
Fluo tube 8 digits |
4 op |
TMS0105NC, 4x T3084 + 8 trans |
Internal Ni-cd battery (6x AA), ext 3pin
connector |
First Toshiba portable calculator |
Sufficient, working |
 |
Texas Instruments Datamath (1 series) |
Late 72, Made in Europe |
LED 8+1 |
4 op |
TMS0119NC, 2x 75491N, 2x ICnd, 3 trans |
6x internal AA size ni-cd battery pack, ext
3 pin connector (7,2V) |
The first TI portable calculator |
Good, working |
 |
Canon Palmtronic LE-10 |
72, made in Japan |
LED 10+1 digits |
4 op + battery gauge |
TMC1824NC, TMC1825ANC, + 4 trans |
4x AA |
First Canon portable calculator with display |
Very good, working |
 |
Sinclair Executive |
72, made in UK |
LED 8+1 digits |
4 op + floating switch |
TI GLS1802 |
4x button cell |
First ultra-thin calculator (first from
Sinclair) |
Sufficient, servicing |
 |
Sharp ElsiMate EL-805s |
late 73, made in Japan |
LCD-COS 8 digits |
4 op |
nd |
1x AA |
The world first LCD
portable calculator |
Good, servicing |
back
next
home
mail