====== 9 MHz 6 Pole 250 Hz Crystal Filter Model 219 ======
{{:219.jpg?150|}}
===== Specifications =====
| Center Frequency        |  9.000750 |
| 6 dB BW, Hz             |  250 |
| Shape Factor, 6/60 dB   |  2.4:1 |
| Insertion Loss, dB      |  10.0 |
| Ultimate Rejection, dB  |  85+ |
| Z in & out, Ohms        |  200 |
| Number of Poles         |  6 |

{{9mhz_filter_specs.jpg|}}