Calculators

My humble collection:

• TI-2500 Datamath
• TI-30XIIS
• TI-84 Plus
• TI-84 Plus C Silver Edition
• TI-89 Titanium
• Kosmos Astro
• Casio SL-300SV

On the search for:

• Sinclair Executive 
• Rapid Data Rapidman 800 
• Tabulex Lambda
• TI-30 Galaxy
• Singer 1200
  
• Omron 88M
• Toshiba BC-602L
• Omron 606
• MBO Alpha
• Sanyo ICC-800
• HT K-831
• Casio Mini
• Casio ST-1
• Canon LE-10
• Canon LC-6
• Canon LC-Quartz
• Brother 408
• National Panac 840
• Samsung 801M
• Ricoh RC-8
• Operator 2002
• Olympia CD60
• National PiPi 6
• Kokuyo KC-80N
• Commodore SR6140R
• Commodore MM-2
• Commodore 786D
• Silver-Reed SR 83
• Sharp EL-207
• Sharp EL-231S
• Sharp EL-506H
• Sharp EL-620G
• Sharp EL-8061S
• Sharp EL-8039G
• Sharp EL-801
• Sharp EL-8106
• Sharp EL-8109
  
• Tabulex Alpha
• TI-30 Galaxy SLR
• HT K-841
• Omron 81
• Bowmar 904-10-2
• Bowmar 905
• Citizen Carry V4
• Contex 230
• Prinztronic Micro
• EMG HUNOR 130
• Hanimex BCM901
• HT TI-57 LCD
• Intercord Electronic 101 | Omron 87
• Labora Mannheim SI-computer
• NSC 600
• Santron 400A
• Sanyo CZ-8008
  

Some of my go-to websites:

Vintage Calculators Web Museum
http://www.vintagecalculators.com/

Virtual Museum of Calculators
http://www.arithmomuseum.com/index.php?lang=en

Datamath Calculator Museum 
http://www.datamath.org/Album_Related.htm