| Компонент | Описание | Производитель | |
| EX-4000-EEE-107 | Evacuated Miniature Crystal Oscillator |
Vectron International, Inc |
|
| OX-4000-EEE-107 | Oven Controlled Crystal Oscillator |
Vectron International, Inc |
|
| OX-4000-EEE-108 | Oven Controlled Crystal Oscillator |
Vectron International, Inc |