| A81-10 | 03487 | ANDREA ELECTRONICS CORPORATION |
| A81-51 | 03487 | ANDREA ELECTRONICS CORPORATION |
| A81-86 | 03487 | ANDREA ELECTRONICS CORPORATION |
| AM4346A1C25 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |
| AM4346AIC25 | 80058 | JOINT ELECTRONICS TYPE DESIGNATION SYSTEM |