Exhibit 23 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in the Registration Statements of Allen Telecom Inc. (File Nos. 33-53487, 2-99919 and 333-68369) on Form S-8 of our report dated June 14, 2002, appearing in the Annual Report on Form 11-K of the Allen Telecom Inc. Employee Before-Tax Savings Plan for the year ended December 31, 2001. /s/ DELOITTE & TOUCHE LLP Cleveland, Ohio June 26, 2002 -12-