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285 [2007/05/21 00:41] 127.0.0.1 external edit |
285 [2008/11/25 17:30] n5na |
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====== 6.3 MHz 6 Pole 500 Hz Crystal Filter Model 285 ====== | ====== 6.3 MHz 6 Pole 500 Hz Crystal Filter Model 285 ====== | ||
+ | {{:285.jpg?150|}} | ||
===== Specifications ===== | ===== Specifications ===== | ||
| Center Frequency | 6.299250 | | | Center Frequency | 6.299250 | | ||
| 6 dB BW, Hz | 500 | | | 6 dB BW, Hz | 500 | | ||
| Shape Factor, 6/60 dB | 2.9:1 | | | Shape Factor, 6/60 dB | 2.9:1 | | ||
- | | Insertion Loss, dB | 11.5 | | + | | Insertion Loss, dB | 5.5 | |
| Ultimate Rejection, dB | 90+ | | | Ultimate Rejection, dB | 90+ | | ||
| Z in & out, Ohms | 200 | | | Z in & out, Ohms | 200 | | ||
| Number of Poles | 6 | | | Number of Poles | 6 | | ||
- | ===== Related Links ===== | + | |
+ | {{6mhz_filter_specs.jpg|}} | ||
+ | |||
+ | |||
+ | ===== Related Links / Info ===== | ||
*[[http://www.al7fs.us/282-285.html|AL7FS 285 Filter Info]] | *[[http://www.al7fs.us/282-285.html|AL7FS 285 Filter Info]] | ||
+ | *[[6.3fildiscont|6.3 Mhz Filters Discontinued]] |