| Компонент | Описание | Производитель | |
| MQF21.4-0700-06 | Monolithic crystal filter |
Vectron International, Inc |
|
| MQF21.4-0700-09 | Monolithic crystal filter |
Vectron International, Inc |
|
| MQF21.4-0700_03 | Monolithic crystal filter |
Vectron International, Inc |