content: <PAGE>
  
                        SECURITIES AND EXCHANGE COMMISSION
                               WASHINGTON, D.C. 20549
  
                                   --------------
  
                                      FORM 8-K
  
                                  CURRENT REPORT
                       PURSUANT TO SECTION 13 OF 15(d) OF THE
                          SECURITIES EXCHANGE ACT OF 1934
  
  
                 Date of Report (Date of earliest event reported):
                                   June 18, 2001
  
                           WESTERN MULTIPLEX CORPORATION
                 (Exact Name of Registrant as Specified in Charter)
  
  
  --------------------------------------------------------------------------------
     Delaware                        000-30993                     52-219-8231
  (State or Other                 (Commission File              (I.R.S. Employer
  Jurisdiction of                     Number)                  Identification No.)
  Incorporation)
  --------------------------------------------------------------------------------
                                  1196 Borregas Avenue,
                               Sunnyvale, California 94089
                   (Address of Principal Executive Offices) (Zip Code)
  --------------------------------------------------------------------------------
                   Registrant's Telephone Number, Including Area Code:
                                     (408) 542-5200
  <PAGE>
  
  Item 5.    Other Events.
  
       On June 18, 2001, Western Multiplex Corporation issued a press release
  announcing the revision of its earnings estimates for the second fiscal quarter
  of 2001.  A copy of the press release is attached hereto as Exhibit 99.1 and is
  incorporated herein by reference.
  <PAGE>
  
  (c)  Exhibits.
  
       The exhibit listed below is filed as part of this Current Report on
  Form 8-K.
  
  EXHIBIT NO.       TITLE
  -----------       -----
     99.1           Press Release, dated as of June 18, 2001, of Western Multiplex
                    Corporation.
  <PAGE>
  
                                     SIGNATURE
  
       Pursuant to the requirements of the Securities Exchange Act of 1934, the
  Registrant has duly caused this report to be signed on its behalf by the
  undersigned hereunto duly authorized.
  
  Dated:  June 18, 2001
  
                                Western Multiplex Corporation
  
  
                                By: /s/ Nancy Huber
                                   -------------------------------
                                    Name:  Nancy Huber
                                    Title: Chief Financial Officer
  <PAGE>
  
                                   EXHIBIT INDEX
  
  Exhibit
  Number       Description
  -------      -----------
   99.1        Press Release, dated as of June 18, 2001, of Western Multiplex
               Corporation.
metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "d8k.txt", "description": "FORM 8-K", "secsgml_size_bytes": 2757}]
metadata_filer: {"company-data": {"conformed-name": "WESTERN MULTIPLEX CORP", "cik": "0001112263", "assigned-sic": "3669", "irs-number": "522198231", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-30993", "film-number": "1662578"}, "business-address": {"street1": "1196 BORREGAS AVE", "city": "SUNNYVALE", "state": "CA", "zip": "94089", "phone": "4085425200"}}
text: SECURITIES AND EXCHANGE COMMISSION
                               WASHINGTON, D.C. 20549
  
                                   --------------
  
                                      FORM 8-K
  
                                  CURRENT REPORT
                       PURSUANT TO SECTION 13 OF 15(d) OF THE
                          SECURITIES EXCHANGE ACT OF 1934
  
                 Date of Report (Date of earliest event reported):
                                   June 18, 2001
  
                           WESTERN MULTIPLEX CORPORATION
                 (Exact Name of Registrant as Specified in Charter)
  
  --------------------------------------------------------------------------------
     Delaware                        000-30993                     52-219-8231
  (State or Other                 (Commission File              (I.R.S. Employer
  Jurisdiction of                     Number)                  Identification No.)
  Incorporation)
  --------------------------------------------------------------------------------
                                  1196 Borregas Avenue,
                               Sunnyvale, California 94089
                   (Address of Principal Executive Offices) (Zip Code)
  --------------------------------------------------------------------------------
                   Registrant's Telephone Number, Including Area Code:
                                     (408) 542-5200
  Item 5.    Other Events.
  
       On June 18, 2001, Western Multiplex Corporation issued a press release
  announcing the revision of its earnings estimates for the second fiscal quarter
  of 2001.  A copy of the press release is attached hereto as Exhibit 99.1 and is
  incorporated herein by reference.
  (c)  Exhibits.
  
       The exhibit listed below is filed as part of this Current Report on
  Form 8-K.
  
  EXHIBIT NO.       TITLE
  -----------       -----
     99.1           Press Release, dated as of June 18, 2001, of Western Multiplex
                    Corporation.
  SIGNATURE
  
       Pursuant to the requirements of the Securities Exchange Act of 1934, the
  Registrant has duly caused this report to be signed on its behalf by the
  undersigned hereunto duly authorized.
  
  Dated:  June 18, 2001
  
                                Western Multiplex Corporation
  
                                By: /s/ Nancy Huber
                                   -------------------------------
                                    Name:  Nancy Huber
                                    Title: Chief Financial Officer
  EXHIBIT INDEX
  
  Exhibit
  Number       Description
  -------      -----------
   99.1        Press Release, dated as of June 18, 2001, of Western Multiplex
               Corporation.