Holding(s) in Company

Filtronic PLC
30 November 2007


TR-1: Notifications of Major Interests in Shares


1. Identity of the issuer or the underlying issuer of existing      Filtronic plc
shares to which voting rights are attached:

2. Reason for notification (yes/no)

An acquisition or disposal of voting rights                                                       Yes

An acquisition or disposal of financial instruments which may result in the acquisition of shares No
already issued to which voting rights are attached.

An event changing the breakdown of voting rights                                                  No
Other (please specify): ______________                                                            N/A

3. Full name of person(s) subject to notification            Prudential plc group of companies
obligation:

4. Full name of shareholder(s) (if different from 3):        Nortrust Nominee Ltd (MHF01), Nortust Nominee Ltd
                                                             (MKK01), Nortrust Noms Ltd, Pruclt HSBC GIS Nom
                                                             (UK) PAC AC,

                                                             Pruclt HSBC GIS Nom (UK) PPL AC

5. Date of transaction (and date on which the threshold is   27 November 2007
crossed or reached if different):

6. Date on which issuer notified:                            29 November 2007

7. Threshold(s) that is/are crossed or reached:              16%

8. Notified Details

A: Voting rights attached to shares
Class/type of   Situation previous to the   Resulting situation after the triggering transaction
shares          triggering transaction

If possible     Number of   Number of       Number of shares    Number of voting rights   Percentage of voting
                shares      voting rights                                                 rights
use ISIN
                                            Direct              Direct         Indirect   Direct     Indirect
code
GB0003362992    12,121,803  12,121,803      11,821,803          11,821,803     N/A        15.90%     N/A
B: Financial Instruments

Resulting situation after the triggering transaction
Type of         Expiration date   Exercise/          No. of voting rights that may be  Percentage of voting
financial                                            acquired (if the instrument       rights
instrument                        conversion period/ exercised/converted)
                                  date
N/A             N/A               N/A                N/A                               N/A

Total (A+B)

Number of voting rights                                      Percentage of voting rights
11,821,803                                                   15.90%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are
effectively held, if applicable:
Prudential plc (Parent Company)

M&G Group Limited (wholly owned subsidiary of Prudential plc)

M&G Limited (wholly owned subsidiary of M&G Group Limited)

M&G Investment Management Limited (wholly owned subsidiary of M&G Limited)

M&G Securities Limited (wholly owned subsidiary of M&G Limited)

The Prudential Assurance Company Limited (wholly owned subsidiary of Prudential plc)

Proxy Voting:

10. Name of proxy holder:                                    N/A

11. Number of voting rights proxy holder will cease to hold: N/A

12 Date on which proxy holder will cease to hold voting      N/A
rights:

13. Additional information:

14. Contact name:                                            Maura Moynihan

15. Contact telephone name:                                  01274 415306




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