SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ------------ SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement Under Section 14(d)(1) or Section 13(e)(1) of the Securities Exchange Act of 1934 (AMENDMENT NO. 3) IFR SYSTEMS, INC. (Name of Subject Company (issuer)) TESTCO ACQUISITION CORP. a wholly owned subsidiary of AEROFLEX INCORPORATED (Names of Filing Persons (offerors)) ------------ Common Stock, Par Value $.01 Per Share (Including the Associated Rights to Purchase Common Stock) (Title of Class of Securities) ------------ 449507102 (CUSIP Number of Class of Securities) Michael Gorin President Aeroflex Incorporated 35 South Service Road Plainview, NY 11803 Telephone: (516) 694-6700 (Name, address and telephone number of person authorized to receive notices and communications on behalf of filing persons) Copy to: Blaine V. Fogg, Esq. Nancy D. Lieberman, Esq. Skadden, Arps, Slate, Meagher Blau, Kramer, Wactlar & Flom LLP & Lieberman, P.C. Four Times Square 100 Jericho Quadrangle New York, NY 10036 Jericho, NY 11753 Telephone: 212-735-3000 Telephone: 516-822-4820 CALCULATION OF FILING FEE ================================================================================ Transaction Valuation* Amount Of Filing Fee** $12,485,984 $1,149 - -------------------------------------------------------------------------------- * Estimated for the purpose of calculating the filing fee only in accordance with Rule 0-11(d) under the Securities Exchange Act of 1934, as amended, based upon (a) $1.35 multiplied by (b) 9,248,877, representing the number of shares of common stock, par value $.01 per share of IFR Systems, Inc. (including the associated rights to purchase common stock, the "Shares") outstanding as of April 19, 2002 plus the maximum number of Shares issuable pursuant to outstanding options. ** The amount of the filing fee calculated in accordance with Section 13(e) of the Securities Exchange Act of 1934, as amended, equals the product of .000092 and the transaction value. On April 19, 2002, $1,029 of the filing fee was paid; $120 of the filing fee is paid herewith. [ ] Check the box if any part of the fee is offset as provided by Rule 0-11(a)(2) and identify the filing with which the offsetting fee was previously paid. Identify the previous filing by registration statement number or the Form or Schedule and the date of its filing. Amount Previously Paid: N/A Form or Registration No.: N/A Filing party: N/A Date Filed: N/A [ ] Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer. Check the appropriate boxes below to designate any transactions to which the statement relates: [X] third-party tender offer subject to Rule 14d-1. [ ] issuer tender offer subject to Rule 13e-4. [ ] going-private transaction subject to Rule 13e-3. [ ] amendment to Schedule 13D under Rule 13d-2. Check the following box if the filing is a final amendment reporting the results of the tender offer: [ ] This Amendment No. 3 to the Tender Offer Statement on Schedule TO (the "Schedule TO"), filed initially with the Securities and Exchange Commission on April 19, 2002 and amended and supplemented by Amendment No. 1 thereto dated April 22, 2002 and Amendment No. 2 thereto dated April 29, 2002, relates to the offer by Testco Acquisition Corp., a Delaware corporation (the "Purchaser") and a wholly owned subsidiary of Aeroflex Incorporated, a Delaware corporation ("Aeroflex"), to purchase all of the outstanding shares of common stock, par value $.01 per share (including the associated rights to purchase common stock, the "Shares") of IFR Systems, Inc., a Delaware corporation (the "Company"), at a price of $1.35 per Share, net to the seller in cash, upon the terms and subject to the conditions set forth in the Purchaser's Offer to Purchase, dated April 19, 2002, and in the related Letter of Transmittal (which together constitute the "Offer"), previously filed as exhibits (a)(1) and (a)(2), respectively, the Schedule TO. In connection with the filing of the Schedule TO on April 19, 2002, only $1,029 of the $1,149 filing fee payable pursuant to Rule 0-11(d) and Section 13(e) under the Securities Exchange Act of 1934, as amended, was inadvertently paid; the balance of $120 of the filing fee is being paid herewith. SIGNATURE After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. TESTCO ACQUISITION CORP. By: /s/ Charles Badlato Name: Charles Badlato Title: Treasurer AEROFLEX INCORPORATED By: /s/ Charles Badlato Name: Charles Badlato Title: Treasurer Dated: May 8, 2002