EXHIBIT 23.1a CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM The Board of Directors and Shareholders Frequency Electronics, Inc. and Subsidiaries Mitchel Field, New York We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-42233) of Frequency Electronics, Inc. of our report dated July 20, 2006 relating to the consolidated financial statements and financial statement schedule, which appears in this Form 10-K. /s/ Holtz Rubenstein Reminick LLP - --------------------------------- Holtz Rubenstein Reminick LLP Melville, New York July 28, 2006 **************** EXHIBIT 23.1b CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-42233) of Frequency Electronics, Inc. of our report dated July 6, 2004, except for Note 10 as to which the date is September 28, 2004, relating to the consolidated financial statements and financial statement schedule for the year ended April 30, 2004, which appears in this Form 10-K. /s/ PricewaterhouseCoopers LLP - ------------------------------ Melville, New York July 28, 2006 63