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Tabulex (Euro-market company - may have had a connection with Hanimex)
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Tabulex (model # unknown)
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Tabulex 880
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Tabulex 666. Has membrane keypad, is similar to the Prinztronic C15. Details.
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Tabulex gamma. Details.
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Taktile (Made in England - if you have more information about the company please get in touch)
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Taktile 1200, similar to Triton 1200. Details. Featured British Calculator.
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Taktile 2001M. Featured British Calculator. Details
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Tamaya
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Tamaya NC-77 Digital Navigation Computer. Featured calculator.
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TC (Probably not the manufacturer. If you have any information please get in touch)
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TC-8M. Details.
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Teal (Manufactured by Tokyo Electron Applications Laboratory, of Tokyo, Japan, and marketed in the U.S.A by Teal Industries Inc., of Carson,
California, U.S.A. See the Calculator Companies section for more information.)
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Karstadt MR40, Teal 813. Details.
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Teal 826.
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Teal K80M. Details.
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Teal LE-8 President. Details.
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Tealtronic (British marketing company)
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Tealtronic SM-8. Featured British calculator.
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Unknown Model, large and stylish, chrome plated calculator. No longer has the name label but believed to be Tealtronic.
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TEC (Taihan Electric Wire Co., Ltd., Korea)
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TECCAL MINI-806. Details.
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Technico
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Technico Pocket Mini aka 6SL. Details.
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Teco
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Teco TE8050D
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TEL
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TEL Elektron Mark I, inside. Details.
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Texas Instruments (See the Calculator Companies section for more information. There are photographs of all vintage Texas Instruments calculators at www.datamath.org.)
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Texas Instruments Concept I
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Texas Instruments Exactra 20
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Texas Instruments Exactra 21
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Texas Instruments Exactra series. Models 19, 22, 23
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Texas Instruments Lady 1200
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Texas Instruments Navigatronic (mounted in box), with program cards.
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Texas Instruments SR-10, The first Texas Instruments electronic "Slide Rule". Featured calculator.
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Texas Instruments SR-11
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Texas Instruments SR-16
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Texas Instruments SR-50
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Texas Instruments SR-51, rear, full outfit.
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Texas Instruments SR-51A.
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Texas Instruments SR-51-III.
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Texas Instruments SR-56 (aka SR-56 Programmable)
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Texas Instruments TI-30. Featured calculator.
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TI-30 and European TI-33
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Texas Instruments TI-41.
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Texas Instruments TI-51 (Euro-market model)
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Texas Instruments TI-51-III.
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Texas Instruments TI-57.
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Texas Instruments Programmable TI-58. Featured calculator.
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Texas Instruments TI-59 and PC-100 printer unit
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Texas Instrument TI-76 and Rockwell '76 (Calculators made to celebrate USA bicentennial in 1976)
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Texas Instruments TI-1050.
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Texas Instruments TI-1200.
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Texas Instruments TI-1205
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Texas Instruments TI-1250.
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Texas Instruments TI-1265.
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Texas Instruments TI-1500
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Texas Instruments TI-1600
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Texas Instruments TI-2000 (from Italy)
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Texas Instruments TI-2500 'Datamath' (TIs first production electronic calculator). Featured calculator.
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Texas Instruments TI-2500B 'Datamath'. Featured calculator.
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Texas Instruments TI-2500 II 'Datamath II'. Featured calculator.
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Texas Instruments TI-2510. Featured calculator.
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Texas Instruments TI-2511. Featured calculator.
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Texas Instruments TI-2550.
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The Minimath (full view), Texas Instrument's LCD version of the Datamath from late 1972 (prototype or very limited production model).
Details.
Close-up of LCD display
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USMC Harrier VSTOL/REST Calculator. Featured calculator.
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Texet
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Texet 803PM. Details.
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Texet 800M. Featured British calculator.
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Texet 880A. Featured British calculator.
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Texet 1200 STUDENT. Details.
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Texet 1800
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Texet Pocket-8M. Featured British calculator. Sep 07.
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Texet Pocket-8MR. Featured British calculator. Sep 07.
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Texet SCIENTIFIC 2001. Featured British calculator.
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Texet Student
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Texet Trader. Featured British calculator.
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TKS 2002 (TKS Corporation, Los Angeles, California, U.S.A.)
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TKS-2002 814M, inside. Details.
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TKS-2002 835MD
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Toho (Toho Tsusho Co. Ltd., Japan)
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Toho Censor 3
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Toho Gyro-3. Details.
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Tohotronic Roger F-1.
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Tohotronic Roger F-5
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Topaz
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Topaz 888. Details.
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Toshiba (See the Calculator Companies section for more information.)
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Toshiba BC-0801B
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Toshiba BC-0808B.
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Toshiba BC-602L. Feb 08.
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Toshiba BC-815.
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Toshiba BC-1020PV. Details.
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Toshiba BC-1021PV
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Transonic (we have no information about this company. If you can help please get in touch.)
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Transonic C15, inside. Details.
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Transonic mini. Details. Jan. 07.
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Tri-Star (we have no information about this company. If you can help please get in touch.)
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Tri-Star 830MD. Details. Mar. 07.
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Triton - was a registered trade name of Radofin. See Radofin.
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Triumph (Similar to Adler models)
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Triumph 81.
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Triumph 81SN. Details.
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Triumph 109T
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Triumph Lady
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Triumph Sir and Sir SR
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TSI (Telesensory Systems Inc.)
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TSI Speech+ (US made, very early voice synthesizer calculator using HP technology). Featured calculator.
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