Exhibit 99.1


    CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002,
                             18 U.S.C. SECTION 1350

I, Robert Mehrabian, Chairman, President and Chief Executive Officer of Teledyne
Technologies Incorporated (the "Corporation"), certify, pursuant to Section 906
of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, to my knowledge that:

1.    the Annual Report on Form 10-K of the Corporation for the fiscal year
      ended December 29, 2002 as filed with the Securities and Exchange
      Commission on the date hereof (the "Report") fully complies with the
      requirements of Section 13(a) or 15(d) of the Securities Exchange Act of
      1934; and

2.    the information contained in the Report fairly presents, in all material
      respects, the financial condition and results of operations of the
      Corporation.


/s/ Robert Mehrabian
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Robert Mehrabian
Chairman, President and Chief Executive Officer
March 4, 2003