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Bohsei 3000

Date of introduction:  1978 Display technology:  LED-stick
New price:   Display size:  8
Size:  5.3" x 2.6" x 0.9"    
Weight:  5.5 ounces Serial No:  673928
Batteries:  9V  Date of manufacture:  
AC-Adapter:   Origin of manufacture:  Hong Kong
Precision:  8 Integrated circuits:  TMS0972
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

Realtronic.jpg (40011 Byte)MBO3000.jpg (34489 Byte)Gracia.jpg (31298 Byte)You are familiar with this Bohsei 3000 calculator ? You are right, this calculator - and the sibblings named Gracia, Janon 3000, King Sonic 3000, MBO 3000, Nobility 3000, Realtronic and Tronica 3000 - are a nearly perfect copy of the TI-1250.

Another "standard" copy of the TI-1250 was sold with the Conic EL-601.

Not only the TI-1250 was copied, don't miss the Amelia Scientific 2001 copy.



If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, December 5, 2001. No reprints without written permission.