| 2007-023 | U3755 | MARCONI AVIONICS LTD |
| 20234-2100-100 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 4000714 | K0385 | THALES UK LIMITED DBA THALES UK LTDAVIONICS |
| 22441-10450 | K0662 | LEONARDO MW LTD |
| 47453-137-00-3 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| 4000714 | U1880 | RACAL DEFENCE ELECTRONICS LTD |
| BS4183SMMCFCSL02-5X012CR3000NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183-TABLE 2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL02-5X012CR3000NT | K9090 | MINISTRY OF DEFENCE |