Exhibit 99.3

                     [LETTERHEAD OF MSI CAPITAL CORPORATION]

Board of Directors
Phazar Corp
101 S.E. 25th Avenue
Mineral Wells, TX  76067

Members of the Board:

      I hereby consent to the use in the Registration Statement of YDI Wireless,
Inc. ("YDI") on Form S-4 and in the Proxy Statement/Prospectus of YDI and Phazar
Corp, which is part of the Registration Statement, of my opinion dated August
31, 2004 appearing as Annex B-2 to such Proxy Statement/Prospectus, and to the
description of such opinion and to the references to my name contained therein
under the headings "Summary of the Proxy Statement/Prospectus", "The Merger --
Background of the Merger", and "The Merger -- Opinions of Phazar's Financial
Advisors". In giving the foregoing consent, I do not admit that I comes within
the category of persons whose consent is required under Section 7 of the
Securities Act of 1933, as amended (the "Securities Act"), or the rules and
regulations promulgated thereunder, nor do I admit that I am an expert with
respect to any part of such Registration Statement within the meaning of the
term "experts" as used in the Securities Act or the rules and regulations
promulgated thereunder.


                                            Sincerely,

                                            MSI Capital Corporation


                                            By:  /s/ Nick Stanfield
                                                 --------------------------
                                                 Nick Stanfield, President
Dallas, TX
October 19, 2004