Receipt of Royalties

SOFTWARE RADIO TECHNOLOGY PLC                         

                           ("SRT" or the "Company")                            

                             Receipt of Royalties                              

SRT is pleased to announce the receipt of US$525,000 in respect of AIS
technology licence royalties. The payment has been received from a long
standing customer for the licence of SRT's first generation AIS technology.

The full amount of the payment will be recognised as profit during the first
half of the financial year.

Simon Tucker, CEO of SRT, said: "Our technologies and global customer network
continue to generate unanticipated opportunities and revenues. This is one such
case".

                                    -ends-                                     

Enquiries:                                                                   
                                                                             
Software Radio Technology plc                              [phone]
                                                                             
Simon Tucker                                     [e-mail]
                                                                             
Chief Executive Officer                                                      
                                                                             
Westhouse Securities Limited                              [phone]
                                                                             
Tim Feather                                                                  
                                                                             
Matthew Johnson                                                              
                                                                             
Leander PR                                                [phone]
                                                                             
Christian Taylor-Wilkinson                                                   

About SRT:

Software Radio Technology plc, develops advanced radio communications
technologies which are used to create enabling modules and OEM products. SRT
Marine Technology Limited focuses on VHF and AIS technologies for use in
navigation and homeland security identification and tracking applications. SRT
Marine Technology provides its solutions in a variety of module and OEM product
formats.