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 68,000 new ordinary shares of 0.1p
each in the Company as a result of the receipt of a notice of conversion of
employee options in the Company at 2.5p per share.

Following the issue of the new shares, there are 98,209,107 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 23 September 2010.

Enquiries:                                                                   
                                                                             
Software Radio Technology plc                              [phone]
                                                                             
Simon Tucker                                     [e-mail]
                                                                             
Chief Executive Officer                                                      
                                                                             


Westhouse Securities Limited                             [phone]
                                                                             
Tim Feather                                                                  
                                                                             
Matthew Johnson