| Компонент | Описание | Производитель | |
| FX609L2 | Continuously variable slope delta modulation codec |
Chicago Miniature Lamp,inc |
|
| FX609LG | Continuously variable slope delta modulation codec |
Chicago Miniature Lamp,inc |
|
| MX609LH | PCN/PCS delta modulation CODEC |
List of Unclassifed Manufacturers |