US$2.1 million AIS Orders Received

SOFTWARE RADIO TECHNOLOGY PLC                         

                      US$2.1 million AIS Orders Received                       

Software Radio Technology plc ("SRT" or the "Company") is pleased to announce
that it has received additional new orders for its AIS products worth a total
of US$2.1 million.

The orders have been received from various existing customers addressing
markets around the world. The units are all expected to be delivered during the
current financial year.

As at 13 July 2010, SRT's forward order book for products which are expected to
be delivered in the current financial year was US$5.7 million.

Simon Tucker, SRT's Chief Executive Officer said: "We continue to work hard to
support our customers through the continued development of new technologies and
products as well as reliable delivery and support. These orders reflect the
rapidly growing global AIS market. We are working with our customers to
maximise the opportunities that their respective sales channels offer."

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

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.