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219 [2007/05/21 00:41] 127.0.0.1 external edit |
219 [2008/11/01 19:41] n5na |
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====== 9 MHz 6 Pole 250 Hz Crystal Filter Model 219 ====== | ====== 9 MHz 6 Pole 250 Hz Crystal Filter Model 219 ====== | ||
+ | {{:219.jpg?150|}} | ||
===== Specifications ===== | ===== Specifications ===== | ||
| Center Frequency | 9.000750 | | | Center Frequency | 9.000750 | | ||
| 6 dB BW, Hz | 250 | | | 6 dB BW, Hz | 250 | | ||
- | | Shape Factor, 6/60 dB | 3.5:1 | | + | | Shape Factor, 6/60 dB | 2.4:1 | |
- | | Insertion Loss, dB | 14.0 | | + | | Insertion Loss, dB | 10.0 | |
| Ultimate Rejection, dB | 85+ | | | Ultimate Rejection, dB | 85+ | | ||
| Z in & out, Ohms | 200 | | | Z in & out, Ohms | 200 | | ||
| Number of Poles | 6 | | | Number of Poles | 6 | | ||
+ | |||
+ | {{9mhz_filter_specs.jpg|}} |