9 MHz 8 Pole 1.8 kHz Crystal Filter Model 218
Specifications
| Center Frequency | 9.001500 |
| 6 dB BW, Hz | 1800 |
| Shape Factor, 6/60 dB | 1.8:1 |
| Insertion Loss, dB | 2.0 |
| Ultimate Rejection, dB | 90+ |
| Z in & out, Ohms | 200 |
| Number of Poles | 8 |
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