US$1.8 million order received

SOFTWARE RADIO TECHNOLOGY PLC                         

                           ("SRT" or the "Company")                            

                         US$1.8 million order received                         

SRT is pleased to announce that it has received an order for AIS OEM products
worth US$1.8 million, together with the required upfront deposit.

The order was placed by an existing EU based customer and will be delivered in
batches prior to 31 December 2011.

Simon Tucker, CEO of SRT, said, "Whilst we are pleased that SRT is receiving
regular orders from our customers, the quantum of this order demonstrates that
there are increasingly significant market opportunities arising for our
customers for which our growing range of products are ideally suited."

                                    -ends-                                     

Enquiries:                                                                   
                                                                             
Software Radio Technology plc                              [phone]
Simon Tucker                                                                              
Chief Executive Officer                                    [e-mail]
                                                                              
                                                    
                                                                             
Westhouse Securities Limited                              [phone]
(Nominated Adviser and Joint Broker)                                         
Tim Feather                                                                  
Matthew Johnson                                                                              
                                                             
                                                                             
Cenkos Securities plc (Joint Broker)                      [phone]
Andy Roberts                                                                              
                                                                
                                                                             

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.