510 programmerModel: 510 programmer
Battery:      
Adapter: 
Year: 
Chip:
Info:  PLC programmer 






BA 45Model: BA-45 mcro business manager
Battery: 4 x AAA                
Adapter: 
Year: 1984
Chip: nec UPD7503
Info:  later HANDHELD printing   made in Japan scientific    






BA II plusModel: BA II plus
Battery: CR2032
Adapter: 
Year: 1996
Chip:  T6a53 Toshiba
Info: modern LCD  1991 - 1999








5TI programmerModel: 5TI programmer
Battery:      
Adapter: 
Year: 
Chip:
Info:  PLC programmer 






BA 54Model: BA-54
Battery: 2 x LR44
Adapter: 
Year: 1997
Chip:  CD4553 CD4554 
Info:  slanted LCD  generation





BA IIIModel: BA-III Executive Business Analyst
Battery: 2 x LR44
Adapter: 
Year: 1990
Chip: TP0458B/CD4812
Info: This rare BA-III is an unusual calculator within the second generation slanted family. We are used to find a direct counter part with scientific functions for each calculator.   



BA real estateModel: BA real estate
Battery: 2 x LR44
Adapter: 
Year: 1993
Chip:  T6m51 Toshiba
Info: modern LCD  1991 - 1999








BA 55Model: BA-55
Battery: 2 x LR44
Adapter: 
Year: 1983
Chip:  CD4553 CD4554 
Info:  slanted LCD  generation





CBL systemModel: CBL system
Battery:  4 x AA    CBL bag
Adapter: 
Year: 1999
Chip: CPU: Hitachi HD6433813  RAM: W2465S  ADC: AD7776
Info:  Texas Instruments introduced in 1994 with the Calculator-Based Laboratory™ System (CBL™) a portable and versatile data collection device for math and science. A wide variety of sensors, such as a Motion Detector, Dual-Range Force Sensor, pH system, Colorimeter, and Barometer, can be connected to the CBL interface. In this configuration the battery powered CBL could be uses a stand-alone data logger even outside the classroom for experiments. LC programmer 






 

magnetic field probeVernier Magnetic Field Probe

dual channel amplifierVernier Dual Channel Amplifier

acceleration probeVernier Acceleration Probe

microphone probeVernier Microphone Probe

dual force probeVernier Dual Force Probe

Motion DetectorVernier Motion Detector

Vernier Current ProbeVernier Current Probe

BA 35Model: BA-35 student business analyst 
Battery: 2 x LR44
Adapter: 
Year: 1981
Chip:  CD4571
Info:  modern LCD  1982 - 1987






ba IIModel: BA-II
Battery: 2 x LR44
Adapter: 
Year: 1985
Chip:  TPO322
Info:  Business Analyst II






cessna sky compModel: Cessna Sky Comp
Battery: 2 x LR43
Adapter: 
Year: 1983
Chip:  TPO328
Info: JEPPESSEN  line