|
name
|
built
|
display
|
functions
|
circuit
|
alim
|
description
|
status
|
 |
Texas Instruments SR-10 (2 series) |
74, Brazil |
LED with lens 8+2 digits |
4 op + sqr + X2 + 1/x + power saving |
TMS0120NC, 2x SN27423, 2x SN27915 |
internal 3x AA ni-cd, ext jack 2,5 mm (from AC
charger) |
First pre-scientific, exponential calulator built by Texas |
Good, working |
 |
Harden ESR/06 |
74, Japan |
Fluo 8 + 2 LED digits |
scientific |
A4002 |
4x AA ni cd, ext 3,5 mm Jack;
charger 5.8V |
With manual and bag |
As new, working. With bag |
 |
Litronix 2260R |
74, Japan |
LED 8 +1 with lens |
4op + sqr + X2 + PI + exp |
2xIC nd |
internal 3x AA ni cd, ext
plug (- centre) |
Auto exponential notation, soft power
switch with battery saving function |
Sufficient, working |
 |
Royal Litton RSC-65 |
74? Germany |
Fluo 12 digits |
scientific |
A4802 |
4x AA or ni cd, ext plug
(-centre) |
- |
Good, working. With glove |
 |
Commodore SR7919 |
75 |
LED with lens 8 + 1 digits |
scientific |
MCS009-46R5 (MOS), 548 (ITT) |
9V, ext 3,5mm jack |
- |
Very good, working |
 |
Aristo M85 |
nd, Germany |
LED 8 + 2 + 2 digits |
scientific |
nd |
3x AA, ext plug |
Nice design with transparent cover |
Very good, working |
 |
Unitrex Mini Handy 80SR |
75 |
LED 8 + 1 digits |
scientific |
A4001PC (Rockwell), T1345 |
3x AA, ext 3,5mm jack |
- |
Good, working |
 |
Sanyo CZ-8102 |
75 |
LED 8 + 1 digits |
scientific |
A4001PC (Rockwell), 3x BA609, 2 trans |
4x button cell 625, ext. proprietary conn. |
- |
Very good, working |
 |
Qualitron |
75 |
LED with lens 8+2 digits |
scientific |
A4806PB, 12 trans |
4x AA, ext |
- |
Good, working |
 |
Realtone SC-60 |
nd |
LED with lens 10+2+2 digits |
scientific |
MC2525, 2xMC2526 |
internal 4x AA ni-cd, ext 3,5mm jack (+ centre) |
Battery charging circuit with thermal shut
off |
Good, working (modified) |
 |
Casio FX-31 |
nd, Japan |
Fluo 8 + 1 digits |
scientific |
HD38111A, 2 trans |
2x AA, ext plug (- centre) |
- |
Good, working |
 |
Casio Fx201P |
from 2 half 76, Japan |
Fluo tube 14 digits |
programmable scientific (127 program-steps).
Connector for I/O? |
HD36136, HD37603, 2x36106, T3184, 5 trans |
4x AA batt, ext plug (- centre) |
The first scientific programmable
built by Casio. |
Good, working (battery cover missing) |
 |
Lloyd's Accumatic 334 |
nd, Japan |
Fluo tube 8+1 digits |
scientific |
nd |
4x AA or ni-cd, ext |
automatic exp, left alignement |
Sufficient, working |
 |
Royal, Model 1030 |
77, Japan |
Fluo tube 8+1 digits |
scientific |
A6500CB |
2x AA or ni-cd, ext 2,5mm jack (-centre) |
Nice compact design |
Good, working |
 |
Casio FX-501P |
79-80, made in Japan |
LCD (yellow) 10+2 digits |
programmable scientific (127 program steps),
tape I/O port |
nd |
2x button cell |
Calculator with built-in tape interface and
tone generator. |
Good, working. Missing cable FA-1 |
 |
Casio FX-3000 |
nd |
LCD (yellow) 10 digits |
scientific |
nd |
3 x button cell |
- |
Sufficient, working. With holder |
 |
Sharp EL-5100 |
nd, made in Japan |
LCD (yellow) alphanumeric 24 digits |
programmable scientific (80 program steps) |
nd |
3x button cell (G13) |
Calculator with formula editor |
Good, working |
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