In conjunction with a consortium led by SD-Scicon Plc, which also included Secure Information Systems Ltd and Pilkington Communications Systems Ltd, Nixdorf Computer UK Ltd has won a big order from the RAF supply control centre in Harrogate for 28 Targon/31 secure Unix multi-processors, two Targon/35s for use as mainframe gateways, 500 terminals and 300 printers, to be installed in a 1,000 user network,