Holding(s) in Company

Filtronic PLC
19 February 2007

                             SCHEDULE 10

               NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


Filtronic plc



2. Name of shareholder having a major interest


Legal and General Group plc and/or its subsidiary companies



3. Please state whether notification indicates that it is
in respect of holding of the shareholder named in 2 above
or in respect of a non-beneficial interest or in the case
of an individual holder if it is a holding of that person's
spouse or children under the age of 18


Non-beneficial interest



4. Name of the registered holder(s) and, if more than one
holder, the number of shares held by each of them


See attached schedule



5. Number of shares / amount of stock acquired


2,221,904



6. Percentage of issued class


2.99%



7. Number of shares / amount of stock disposed


N/a



8. Percentage of issued class


N/a



9. Class of security


Ordinary shares



10. Date of transaction


N/A



11. Date company informed


19 February 2007



12. Total holding following this notification


6,796,997



13. Total percentage holding of issued class following this
notification


9.15%



14. Any additional information






15. Name of contact and telephone number for queries


Maura Moynihan [phone]



16. Name and signature of authorised company official
responsible for making this notification


Maura Moynihan



Date of notification


19 February 2007



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                                 Filtronic plc
                              Schedule 10 19 02 07



Legal & General Group Plc           6,796,997










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