| Компонент | Описание | Производитель | |
| EX-4001-EAJ-507 | Evacuated Miniature Crystal Oscillator |
Vectron International, Inc |
|
| OX-4001-EAJ-508 | Oven Controlled Crystal Oscillator |
Vectron International, Inc |
|
| TX-4001-EAJ-507 | Temperature Compensated Crystal Oscillator |
Vectron International, Inc |