| 445/4/01429/003 | U4290 | G E C MARCONI S3I LTD COMBAT SYSTEMS IVISION |
| 446/4/04189/038 | K7034 | ABACO SYSTEMS LIMITED |
| 446/4/04189/138 | K7034 | ABACO SYSTEMS LIMITED |
| 587-151 | 09150 | AMPEX DATA SYSTEMS CORP COMPUTER PRODUCTS DIV |
| 640-100041-001 | 04761 | MODCOMP INC. |
| 74S138N | 18324 | PHILIPS SEMICONDUCTORS INC |
| 800072-000 | 52483 | COMMUNICATION SYSTEMS TECHNOLOGY INC TYLUS SYSTEMS DIV |
| 93S138PC | 07263 | FAIRCHILD SEMICONDUCTOR CORP |
| N74S138B | 18324 | PHILIPS SEMICONDUCTORS INC |
| SN74S138N | 01295 | TEXAS INSTRUMENTS INCORPORATED |
| SN74S138N | K0461 | RAYTHEON SYSTEMS LTD WEAPONS SUPPORT GROUP |
| SS32138-1 | K2555 | G E C MARCONI COMMUNICATIONS LTD |