| 23855-40153 | K0662 | LEONARDO MW LTD |
| 46-0401-0501 | K3558 | ULTRA ELECTRONICS LTD COMMAND & CONTROL SYSTEMS |
| AWSCRGS1 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| BL/D3159/3 | K3649 | BROWNELL LTD |
| 46-0401-0501 | U0777 | ULTRA ELECTRONICS LIMITED COMAND & C NTROL SYSTEMS |
| 98DA02381 | U9124 | MINISTRY OF DEFENCE, CODE RESERVED FOR THE USE OF UKNCB/CODIFICATION |
| DEF STAN 44-2 PART 2 DDF 3MMS | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| P1650/32 | U0777 | ULTRA ELECTRONICS LIMITED COMAND & C NTROL SYSTEMS |