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                                                                    EXHIBIT 23.1
    
 
   
               CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS
    
 
   
     We consent to the reference to our firm under the caption "Experts" and
"Selected Financial Data" and to the use of our report dated February 29, 1996
with respect to the consolidated financial statements of REMEC, Inc. and our
report dated May 23, 1996 with respect to the financial statements of RF
Microsystems, Inc. for the year ended December 31, 1995, in Amendment No. 1 to
the Registration Statement (Form S-4) and related Prospectus of REMEC, Inc. for
the registration of 1,081,161 shares of its common stock.
    
 
   
                                          /s/ ERNST & YOUNG LLP
    
   
                                            ERNST & YOUNG LLP
    
 
   
San Diego, California
    
   
July 15, 1996
    
 
   
     We consent to the reference to our firm under the captions "Experts" and
"Selected Financial Data" and to the use of our report dated May 10, 1996,
included in the Prospectus/Proxy Statement of REMEC, Inc. that is made a part of
Amendment No. 1 to the Registration Statement (Form S-4) for the registration of
1,081,161 shares of its common stock.
    
 
   
                                          /s/ ERNST & YOUNG LLP
    
   
                                            ERNST & YOUNG LLP
    
 
   
San Jose, California
    
   
July 15, 1996