Texas Instruments

• TI 58 / 59 series

Model: TI-59 EDF FR
Battery: BP1 A
Adapter: AC9131 or DC9105
Year: 1978
Chip:  TMC0501E TMC0591 CD2400 CD2401 TMC0573 TC5047         
Info: The innovative TI-59 was the perfect base for a lot of customized calculators. This one was used end of the 70^th by the EDF Group in France - a leading supplier of Electricity in Europe - to calculate the necessary energy to heat rooms and houses

• TI 58 / 59 series

Model: TI-59 IMCO mudmod
Battery: BP1 A
Adapter: AC9131 or DC9105
Year: 1978
Chip:  TMC0501E TMC0591 CD2400 CD2401 TMC0573 TC5047         
Info: The IMCO "MudMod" application was developed in 1982 by IMCO Services, a division of Halliburton Co., Houston for internal use only. IMCO's first module ("DrilMod") with applications in the areas of well control, annular and bit hydraulics, directional design, d-exponents, cost/ft, and drilling mud, a total of 16 programs in all, and second module (“BossMod”) for well-control operations were sold to customers.

• TI 58 / 59 series

Model: TI-59 LLOYD
Battery: BP1 A
Adapter: AC9131 or DC9105
Year: 1978
Chip:  TMC0501E TMC0591 CD2400 CD2401 TMC0573 TC5047         
Info: TI-58 / 59 programmable     

• TI 58 / 59 series

Model: TI-59 LVM insurance
Battery: BP1 A
Adapter: AC9131 or DC9105
Year: 1978
Chip:  TMC0501E TMC0591 CD2400 CD2401 TMC0573 TC5047         
Info: The innovative TI-59 was the perfect base for a lot of customized calculators. This one was used end of the 70^th by insurance agents of the German LVM company.

• TI 58 / 59 series

Model: TI-59 SCOT WARE CL 4
Battery: BP1 A
Adapter: AC9131 or DC9105
Year: 1978
Chip:  TMC0501E TMC0591 CD2400 CD2401 TMC0573 TC5047         
Info: Scot Ware by Scotch Programs Inc., headquartered in Miami, Florida, introduced already in April 1978 with the CL4 cooling load calculation an early application programmed in a customized Solid State Software Module. Purchased but never arrived!! 

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