Issue of Equity

SOFTWARE RADIO TECHNOLOGY PLC                         

                                Issue of Equity                                

The Directors of Software Radio Technology plc ("SRT" or the "Company")
announce that they have issued and allotted 33,000 new ordinary shares of 0.1p
each in the Company as a result of the receipt of notices of conversion of
employee options in the Company at 2.5p per share.

Following the issue of the new shares, there are 98,141,107 ordinary shares of
0.1p of SRT in issue with each share carrying the right to one vote.

Application will be made for the new shares to be admitted to AIM which is
expected to occur on 5 August 2010.

                     Posting of Annual Report and Accounts                     

SRT's annual report and accounts, including notice of the Company's Annual
General Meeting ("AGM"), has been posted to shareholders today. The AGM will be
held at 11.00 a.m. on 2 September 2010 at Wireless House, Westfield Industrial
Estate, Midsomer Norton, Bath BA3 4BS.

Enquiries:                                                                   
                                                                             
Software Radio Technology plc                              [phone]
                                                                             
Richard Hurd                                     [e-mail]
                                                                             
Chief Financial Officer                                                      
                                                                             
Westhouse Securities Limited                              [phone]
                                                                             
Tim Feather                                                                  
                                                                             
Matthew Johnson