Wednesday, October 26, 2022

Retro Review: Texas Instruments Financial Investment FIA-10

Retro Review:   Texas Instruments Financial Investment FIA-10







Possibly a predecessor to the well known BA-II Plus, the FIA-10 introduced financial worksheets for various financial applications.  


Quick Facts


Model:  FIA-10

Company:  Texas Instruments

Years:  1988 - 1990

Type:  Finance

Batteries: 1 x CR-2032

Operating Modes:  Chain

Number of Registers: 10

Display:  large display, 5 lines for variables, 1 line for calculations 


A Collector's Calculator


The FIA-10 is a collector's calculator! The FIA-10 is a financial calculator has a large screen with five soft keys located to the right side of the screen.  There is a sixth button, Compute, is used to solve for variables.  


The FIA-10 has ten worksheets.  Each worksheet has up to four columns, in which each column can have a separate list of data.


1.  Time Value of Money/Amortization:  4 columns

2.  Cash Flow including net present value, net future value, internal rate of return:  2 columns

3.  Bond Calculations:  yields and prices:  4 columns

4.  Depreciation:  including straight line, sum of the year's digits, declining balance:  1 column

5.  Statistics with Linear Regression: 1 column

6.  Interest Conversions between APR and EFF/NOM:  1 column

7.  Percent Change: 1 column

8.  Profit:   cost vs. selling price vs. margin:  1 column

9.  Date Calculation:  for dates from October 15, 1982 to February 28, 4000:  1 column

10.  Memory:  up to ten memory registers R0- R9 can be seen in this worksheet:  1 column


Storage arithmetic is allowed  (STO+, STO-, STO×, STO÷, STO^).  Any variable can be recalled by using the [ RCL ] key.   


In short, this rare calculator is worth collecting.  If you are familiar with the BA II Plus, the FIA-10 will be easy to work with.  


Eddie 


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