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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|}}

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