US$700,000 AIS Class A Order

SOFTWARE RADIO TECHNOLOGY PLC                         

                           ("SRT" or the "Company")                            

                         US$700,000 AIS Class A Order                          

SRT is pleased to announce that it has received a new order worth US$700,000
for its AIS Class A transceiver product.

The order will be delivered over a period of four months starting from the
commencement of Class A volume production in May 2010.

Simon Tucker, CEO of SRT, said, "With this order, we now have a total forward
order book of US$2.4m for our new Class A product which we will start
delivering to customers during this quarter. As market demand continues to
grow, we expect our Class A transceiver to be a strong additional revenue
stream and profit driver during the new financial year and beyond."

                                    -ends-                                     

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.