Issue of Equity

10 Feb 2012 14:41

SOFTWARE RADIO TECHNOLOGY PLC

("SRT" or the "Company")

Issue of Equity

The Directors of SRT announce that they have issued and allotted 113,000 new ordinary shares of 0.1p each in the Company following the conversion of

employee share options in the Company at 2.5p per share.

Following the issue of the new shares, there are 106,157,107 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 trading on AIM which is expected to occur on 16 February 2012.

Enquiries:

Software Radio Technology plc 01761 409500

Simon Tucker / Richard Hurd

Westhouse Securities Limited 020 7601 6100

Tim Feather