EXHIBIT 99.1
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                    Certification of Chief Executive Officer
           pursuant to 18 U.S.C. SECTION 1350, as adopted pursuant to
                  Section 906 of the SARBANES-OXLEY ACT OF 2002

         I, Myron Levy, certify,  pursuant to 18 U.S.C. Section 1350, as adopted
pursuant  to  Section  906 of the  SARBANES-OXLEY  ACT OF 2002,  that the Annual
Report of Herley  Industries,  Inc.  on Form 10-K for the fiscal year ended July
28, 2002 fully complies with the  requirements  of Section 13(a) or 15(d) of the
Securities  Exchange Act of 1934 and that  information  contained in such Annual
Report on Form 10-K  fairly  presents in all  material  respects  the  financial
condition and results of operations of Herley Industries, Inc.

Dated:   October 21, 2002                   By:         /s/ Myron Levy
                                                     -----------------------
                                                     Myron Levy
                                                     Chief Executive Officer

                    Certification of Chief Executive Officer
           pursuant to 18 U.S.C. SECTION 1350, as adopted pursuant to
                  Section 906 of the SARBANES-OXLEY ACT OF 2002

         I, Anello C. Garefino,  certify, pursuant to 18 U.S.C. Section 1350, as
adopted  pursuant to Section  906 of the  SARBANES-OXLEY  ACT OF 2002,  that the
Annual Report of Herley Industries,  Inc. on Form 10-K for the fiscal year ended
July 28, 2002 fully complies with the  requirements of Section 13(a) or 15(d) of
the  Securities  Exchange  Act of 1934 and that  information  contained  in such
Annual  Report  on Form  10-K  fairly  presents  in all  material  respects  the
financial condition and results of operations of Herley Industries, Inc.

Dated:   October 21, 2002                   By:         /s/ Anello C. Garefino
                                                     -------------------------
                                                     Anello C. Garefino
                                                     Chief Financial Officer