PWD-21-40 и другие
| Компонент | Описание | Производитель | |
| PWD-21-40 | PULSE WIDTH DISCRIMINATOR |
Data Delay Devices, Inc. |
 |
| PWD-21-400 | PULSE WIDTH DISCRIMINATOR |
Data Delay Devices, Inc. |
|
| PWD-21-45 | PULSE WIDTH DISCRIMINATOR |
Data Delay Devices, Inc. |
|