REG-Software Radio Technology PLC: Director/PDMR Shareholding

SOFTWARE RADIO TECHNOLOGY PLC

DIRECTOR/PDMR SHAREHOLDING

Software Radio Technology plc ("SRT" or the "Company") has been notified that
Simon Rogers, a Non-Executive Director of the Company, acquired 3,500,000
ordinary shares of 0.1p each in SRT at a price of 2 pence per share on 10 July
2009. Following this acquisition, Mr. Rogers is interested in 16,983,900
ordinary shares, representing 17.36 per cent. of the issued share capital.

Enquiries:

Enquiries:

Software Radio Technology plc +44 (0)1761 409500

Simon Tucker simon.tucker@softwarerad.com

Group Managing Director

Hanson Westhouse Limited +44 (0) 20 7601 6100

Tim Feather

Matthew Johnson

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