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Programmable calculatorsOther Calculators
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In addition to the featured calculators in my collection, I have come across numerous less interesting machines. Here is a small photo album of machines that are, or have been, in my collection.

APF

APF Mark 26

APF Mark 50 APF Mark 55 APF Mark 56
Mark 26 Mark 50 Mark 55 Mark 56
APF Mark 66R APF SC-31
Mark 66R SC-31
ASA

ASA CX-1a

CX-1a
Aurex

Aurex B-5020

Aurex B-5300

Aurex B-9641

B-5020 B-5300 B-9641
Aurora

Aurora AC304

Aurora SC190
AC304 SC190
Bohsei

Bohsei 3000

Bohsei 3000
Bowmar

Bowmar MX-61

Bowmar MX-100 Bowmar MX-120
MX-61 MX-100 MX-120
Boyd

JOBBER II

JOBBER II
Brother

Brother 418E

418E
Btech

Btech fx-82LB

Btech fx-82LB
Calculated Industries

Calculated Industries ModelCalc

Calculated Industries ProjectCalc
ModelCalc ProjectCalc
Canon

FC-32 MetriCanon

FC-42

Canon Financial Manager Canon KC-20 Canon L121F
FC-32 MetriCanon FC-42 Financial Manager KC-20 L121F
Canon L813 Canon LC-20 Canon LC-20 "yellow"

Canon LD-81

Canon LE-81

L813 LC-20 LC-20 "yellow" LD-81 LE-81
Canon LS-32 Canon LX-30 Canon P-5D Canon P-10D Canon P3-DII
LS-32 LX-30 P-5D P-10D P3-DII
Canon P42-DR Canon TP-8 Canon TP-7 Canon FlashCard
P42-DR TP-7 TP-8 FlashCard
Casio

Casio AQ-2200

Casio BF-100 Casio CM-605 Casio FR-90

Casio fx-81

AQ-2200 BF-100 CM-605 FR-90 fx-81

Casio fx-82D

Casio fx-102

Casio fx-115N Casio fx-140 Casio fx-250H
fx-82D fx-102 fx-115N fx-140 fx-250H
Casio fx-250HA

Casio fx-450

Casio fx-3000

Casio fx-6200G

Casio HR-8B
fx-250HA fx-450 fx-3000 fx-6200G HR-8B
Casio LC-791 Casio MMC Casio PD-300 Casio personal-mini Casio SF-4000
LC-791 MMC PD-300 personal-mini SF-4000
Casio SL-800 "black"        
SL-800        
Cedar CEDAR CD-420 CEDAR SC-508
CD-420 SC-508
Citizen Citizen CX-212
CX-212
Columbia Scientific Columbia Scientific
Scientific
Commodore Commodore 796M Commodore 797D Commodore GL-987R Commodore Minuteman 3 Metric  
796M 797D GL-987R Minuteman 3 Metric  
Commodore SR-1800 Commodore SR-4912 Commodore SR-9190R Commodore M-55  
SR-1800 SR-4912 SR-9190R M-55  
Commodore N-60 Commodore S-61 Commodore US*14    
N-60 S-61 US*14    
Compucorp

Compucorp 327 Scientist

Compucorp 360/65 Bond Trader

327 Scientist 360/65 Bond Trader
Corvus

Corvus 322

Corvus 500

Corvus 322 Corvus 500
Craig

Craig 4501

Craig M-100
4501 M-100
Datalogic

Datalogic PC-32E

PC-32E
Elektronika

Elektronika B3-32

Elektronika B3-36 Elektronika C3-15 Elektronika MK-22
B3-32 B3-36 C3-15 MK-22

Elektronika MK-37

Elektronika MK-51 Elektronika MK-69
MK-37 MK-51 MK-69
Executron

Executron 833

Executron S874L

833 S874L
Facit

Facit 1101-2

Facit 1110-2
Franklin

Franklin Spelling Ace

Spelling Ace
Heathkit

Heathkit OCW-1401 Aircraft Navigation Computer

OCW-1401
Hemmi

Hemmi 1776 VersatrigHemmi 1776 Versatrig

No. 1776 Versatrig
Henning Dynesen

Henning Dynesen HD8000

HD8000
Hewlett-Packard

Hewlett-Packard HP-10B

Hewlett-Packard HP-14B Hewlett-Packard HP-27 Hewlett-Packard HP-31E
HP-10B HP-14B HP-27 HP-31E
Hewlett-Packard HP-35 (version 3) Hewlett-Packard HP-45 Hewlett-Packard HP-80
HP-35 HP-45 HP-80
Híradástechnika

Híradástechnika TK-1023

TK-1023
Karce

Karce KC-108

KC-108
Keystone

Keystone SC-652

SC-652
LifeLong

LifeLong

LifeLong
Litronix

Litronix 2240 Scientific

2240 Scientific
Lloyd's

Lloyd's Accumatic 30

Lloyd's E-220 Lloyd's E-304 Lloyd's E-305 Lloyd's E-306
EH-9036 E-220 E-304 E-305 E-306

Accumatic E-310

Accumatic E-333

Accumatic E-334 Accumatic E-501 Accumatic E-650
E-310 E-333 E-334 E-501 E-650
Accumatic E-908
E-908
MBO

MBO Alpha 2000

Alpha 2000
Melcor

Melcor SC-635

SC-635
Microlith Microlith 111 Microlith Memory 4
111 Memory 4
Miida

Miida 606

Miida 606
Monroe

Monroe 650

Monroe 1666 Monroe 1930 Monroe JD-30
650 1666 1930 JD-30
National Semiconductor Novus 600 "Mathbox" Novus 650 "Mathbox"

National Semiconductor Calculator Watch

Novus 4510 Mathematician Novus 4520 Scientist
Novus 600
"Mathbox"
Novus 650
"Mathbox"
Calculator Watch Novus 4510 "Mathematician" Novus 4520 "Scientist"
Novus 4650 Scientist Novus 6030 Statistician

National Semiconductor 108

National Semiconductor 202 National Semiconductor 312
Novus 4650 Novus 6030 "Statistician" NSC 108 NSC 202 NSC 312
National Semiconductor 421

National Semiconductor 852

NSC 421 NSC 852
Navtronic

Navtronic Explorer

Explorer
Nixdorf

Nixdorf LK-3000

LK-3000
Olympia

LCD 302

LCD 302
Omron

OMRON SR-10

SR-10
Panasonic

JE-611P Scientific Printer

RL-T 500

JE-611P RL-T500
Philips

Philips P-63

P-63
Privileg

Privileg 856MD

Privileg SR-54NC Privileg SR-100NC
856MD SR-54NC SR-100NC
Qualitron

Model-1437

Model-2450R
Model-1437 Model-2450R
Quasar

Quasar HHC

HHC
Radio Shack

Radio Shack 65660

Radio Shack EC-241 Radio Shack EC-264 Radio Shack EC-322 Radio Shack EC-414
65660 EC-241 EC-264 EC-322 EC-414
Radio Shack EC-419

Radio Shack EC-495

Radio Shack EC-2010 Radio Shack EC-4002 Radio Shack EC-4008
EC-419 EC-495 EC-2010 EC-4002 EC-4008
Radio Shack EC-4014 Radio Shack EC-4025 Radio Shack EC-4028

Radio Shack EC-4032

Radio Shack EC-4035
EC-4014 EC-4025 EC-4028 EC-4032 EC-4035
Radio Shack EC-4041 Radio Shack EC-4051 Radio Shack EC-5100 Radio Shack keychain calculator  
EC-4041 EC-4051 EC-5100 Keychain calculator  
Rapid Data

Rapid Data RAPIDMAN 800

Rapid Data RAPIDMAN 808

Rapid Data RAPIDMAN 1220
RAPIDMAN 800 RAPIDMAN 808 RAPIDMAN 1220
Rockwell

Rockwell 18R

Rockwell 51R Rockwell 61R Rockwell 63R
18R 51R 61R 63R
Royal

Royal 800PD

Digital 5-T Royal XKC
800PD Digital 5-T XKC
Samsung

Samsung CL-1070S

CL-1070S
Santron

Santron 725

Santron 725
Sanyo

SANYO CX-480

SANYO CX-8001 SANYO CZ-1244 SANYO CZ-8112
CX-480 CX-8001 CZ-1244 CZ-8112
Sears

Sears 41007

Sears 90 Sears 800 Sears 801.58770 Sears 801.58780
41007 90 800 801.58770 801.58780
Digi-Matic D8 Digi-Matic P8

Sears M8-2

Sears PD-12 Sears Programmable
Digi-Matic D8 Digi-Matic P8 M8-2 PD-12 Programmable
Selectronics

Selectronics AD-85

AD-85
Sharp Sharp Compet 22

Sharp EL-10

Sharp EL-1611 Sharp EL-1611A Sharp EL-1611S
Compet 22 EL-10 EL-1611 EL-1611A EL-1611S
Sharp EL-218 Sharp EL-300E overhead clone

Sharp EL-325

Sharp EL-344A

Sharp EL-500
EL-218 EL-300E overhead clone EL-325 EL-344A EL-500
Sharp EL-506P Sharp EL-509G Sharp EL-509LH Sharp EL-509P

Sharp EL-520R

EL-506P EL-509G EL-509LH EL-509P EL-520R

Sharp EL-520W

Sharp EL-531

Sharp EL-531GH

Sharp EL-531H

Sharp EL-531RH

EL-520W EL-531 EL-531GH EL-531H EL-531RH
Sharp EL-533 Sharp EL-5804 Sharp EL-6072 Sharp EL-6200 Sharp EL-731
EL-533 EL-5804 EL-6072 EL-6200 EL-731
Sharp EL-733A Sharp EL-802

Sharp EL-8M

Sharp EL-8121 Sharp EL-8131
EL-733A EL-802 EL-8M EL-8121 EL-8131
Sharp EL-8145 Sharp EL-8149 Sharp EL-8151 EL-838 IQ-3100
EL-8145 EL-8149 EL-8151 EL-838 IQ-3100
"Korean" organizer

Sharp PC-1270

Sharp ZL-5400 Sharp ZQ-3200
"Korean" organizer PC-1270 ZL-5400 ZQ-3200
Silver-Reed

Silver-Reed 8

Silver-Reed 82S
Silver-Reed 8 Silver-Reed 82S
Sinclair

Oxford Scientific

Oxford Scientific
Sony

"Rotating" calculator

"Rotating" calculator
Tamaya

Tamaya NC-2

NC-2
Texas Instruments

Texas Instruments 5TI2 Programmer

Texas Instruments Business Analyst

Texas Instruments Business Analyst II Texas Instruments BA-20 Texas Instruments BA-35
5TI2 Programmer Business Analyst Business Analyst II BA-20 BA-35
Texas Instruments BA-35 Texas Instruments Citation Texas Instruments Converter Texas Instruments DataChron Texas Instruments Exactra 31
BA-35 Citation Converter DataChron Exactra 31
Texas Instruments Language Tutor Texas Instruments Little Professor 1978 Texas Instruments Little Professor "LCD" Texas Instruments Longines Symphoniette Texas Instruments Math Marvel
Language Tutor Little Professor Little Professor "LCD" Longines Symphoniette Math Marvel
Texas Instruments Math Marvel Texas Instruments Mickey Texas Instruments Programmer Texas Instruments LCD Programmer Texas Instruments Pumpolator
Math... To Go! Mickey Programmer Programmer (LCD) Pumpolator
Texas Instruments SC-10 Collegiate Texas Instruments SR-16 Texas Instruments SR-40 Texas Instruments TI-1025 Texas Instruments TI-1035
SC-10 SR-16 SR-40 TI-1025 TI-1035
Texas Instruments TI-1100II Texas Instruments TI-1104 Texas Instruments TI-1200 Texas Instruments TI-1250 Texas Instruments TI-1500
TI-1100II TI-1104 TI-1200 TI-1250 TI-1500
Texas Instruments TI-1600 Texas Instruments TI-1650 Texas Instruments TI-1706 Texas Instruments TI-1706II Texas Instruments TI-1726
TI-1600 TI-1650 TI-1706 TI-1706II TI-1726
Texas Instruments TI-1768 Texas Instruments TI-1795+ Texas Instruments TI-1889 Texas Instruments TI-21 Texas Instruments TI-2500
TI-1768 TI-1795+ TI-1889 TI-21 TI-2500
Texas Instruments TI-2500-II Texas Instruments TI-2510 Texas Instruments TI-2550II Texas Instruments TI-2550III Texas Instruments TI-30
TI-2500-II TI-2510 TI-2550II TI-2550III TI-30
Texas Instruments TI-30II Texas Instruments TI-30STAT Texas Instruments TI-30X Solar Texas Instruments TI-35 Texas Instruments TI-35
TI-30II TI-30STAT TI-30X Solar TI-35 "Silver" TI-35
Texas Instruments TI-35 II Texas Instruments TI-35 Plus Texas Instruments TI-35X Texas Instruments TI-35X (second version) Texas Instruments TI-36XS
TI-35 II TI-35 Plus TI-35X TI-35X (2) TI-36XS
Texas Instruments TI-37 Galaxy Solar Texas Instruments TI-50 Texas Instruments TI-5005II Texas Instruments TI-5006II Texas Instruments TI-5015
TI-37 TI-50 TI-5005II TI-5006II TI-5015
Texas Instruments TI-5025 Texas Instruments TI-503+ Texas Instruments TI-5040 Texas Instruments TI-5100 Texas Instruments TI-5132
TI-5025 TI-503+ TI-5040 TI-5100 TI-5132
Texas Instruments TI-5219 Texas Instruments TI-54 Texas Instruments TI-7300II    
TI-5219 TI-54 TI-7300II    
Toshiba Toshiba BC-1217C Toshiba SLC-8280
BC-1217C SLC-8280
Tozai Tozai ATC-402 Tozai ATC-900 Tozai ATC-915
ATC-402 ATC-900 ATC-915
Underwood Underwood 340
340
Unicom Unicom 202/SR
202/SR
Unisonic "Dual Power"
"Dual Power"
Unitrex Unitrex 801R Unitrex UC-75
801R UC-75
Value Line StoCalc 1/8
StoCalc 1/8
Veratron Veratron B-700
B-700
Xonex Xonex Elsi VI
ELSI VI
other - mechanical "CALCULATOR" "Royal" slide rule
"Royal" slide rule
CTCS-552 VE-PO-AD
"CALCULATOR" "Royal" slide rule Sama & Etani CTCS-552 VE-PO-AD
other - unknown - miscellaneous 842 905 "ATX35" "Credit Card" "Chevron"
842 905 ATX35 "Credit Card" "Chevron"
COBRA "Concours international des jeunes Desjardins" "Conoco" "Datatrex" "DIGITZ"
COBRA "Concours international des jeunes Desjardins" "Conoco" "Datatrex" "DIGITZ"
Eallipat FL-838 HL-812L Interton Electronic "IRS Volunteers" "Jubilee Jewellers"
Eallipat FL-838 HL-812 Interton Electronic "IRS Volunteers" "Jubilee Jewellers"
"Liberty Life" LIFE "Tiny Giant" "Neutron 110" no name no name
"Liberty Life" LIFE "Tiny Giant" "Neutron 110" no name no name
Norton Electronic PC 4010 "Pentel" "Popular Science" Rayovac Reader's Digest
Norton Electronic (?) PC 4010 "Pentel" "Popular Science" Rayovac "Reader's Digest"
Robot RV Special Similator Solar Power Sudoku
Robot RV Special Similator Solar Power Sudoku
"Transparent" "Wallet" "Whiteboard"    
"Transparent" "Wallet" "Whiteboard"