Holding(s) in Company

SOFTWARE RADIO TECHNOLOGY PLC ("SRT" or the "Company")             

                              HOLDING IN COMPANY                               

SRT was notified on 14 November 2007 by HSBC Security Services (UK) Limited
that the interest of Polar Capital Partners in the share capital of Company had
decreased as a result of an increase in the issued share capital from
89,733,177 shares to 97,723,774 shares.

The shares are registered as follows:

Registered holder                            No. of shares            Account
                                                                             
Chase Nominees Limited                           3,174,924         POLTEC01IT
                                                                             
Goldman Sachs Intl Nominees                      2,045,400         POLTEC04OS
                                                                             
Northern Trust Nominees Limited                  1,432,142         POLTEC05OS

Current Holding                                 Percentage
                                                          
6,652,466                                           6.807%

Enquiries:

Software Radio Technology plc                                      01761 409500
                                                                               
Matthew Rogers                                   [e-mail]
                                                                               
Hanson Westhouse Limited                                          0113 246 2610
                                                                               
Tim Feather/Matthew Johnson                     [e-mail]