EXHIBIT 23.3
 
                         INDEPENDENT AUDITORS' CONSENT
 
  We consent to the use in this Amendment No. 3 to Registration Statement No.
333-38209 on Form S-4 of our report on Hartman Manufacturing Division of Figgie
International, Inc., dated June 28, 1996, appearing in the Prospectus, which is
part of this Registration Statement.
 
  We also consent to the reference to us under the heading "Experts" in such
Prospectus.
 
                                          Deloitte & Touche LLP
 
Cleveland, Ohio
January 26, 1998