SAR - Pressac plc

TT electronics PLC
16 August 2002

                                                                      FORM SAR 3

Lodge with a RIS or Newstrack and the Takeover Panel. A copy must also be sent
to the company the shares of which are acquired.

                                               Date of disclosure 16 August 2002

   DISCLOSURE UNDER RULE 3 OF THE RULES GOVERNING SUBSTANTIAL ACQUISITIONS OF
                                SHARES ('SARs')

Date of acquisition 16 August 2002

Acquisition in Pressac PLC (name of company)

(1)     Class of voting shares        Number of shares/rights over shares   If rights over shares acquired,
                                      acquired                              as opposed to the shares
     (eg ordinary shares)                                                   themselves, specify nature of
                                                                            rights

                                      100,000 shares
     Ordinary shares of 5p
                                      ......................... rights      ..............................


                                      Resultant total holding of rights     Total percentage
    (2)     Resultant total holding   over shares (and % of total voting
    of voting shares (and % of total  shares in issue)
    voting shares in issue)
                                      ........................... ( %)
13,095,888 ( 15.08% )
                                                                            13,095,888 ( 15.08 % )

 3. Party making disclosure TT electronics plc

(4)     (a)     Name of person acquiring shares or rights over shares   TT electronics plc 
.......................................................

          and, if different, beneficial owner .................................
..............................................

     (b)     Names of any other persons acting by

          agreement or understanding (see SAR 5) .............................
..........................................

Signed, for and on behalf of the party named in (3) above M G LEIGH

(Also print name of signatory) M G LEIGH

Telephone and extension number 01932 841310

                     ______________________________________


        Note.     Under SAR 5, the holdings of and acquisitions by persons
        acting by agreement or understanding must be aggregated and treated as a
        holding of or acquisition by one person. Note 3 on SAR 5 requires
        persons who must aggregate holdings to disclose certain disposals.

For full details of the SARs disclosure requirements, see Rules 3 and 5 of the
SARs. If in doubt, contact the Panel on Takeovers and Mergers, Monitoring
Section, Tel. No: 020 7638 0129.

E-mail: [e-mail]

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