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VARIABLE_BANDWIDTH_848_KC_CRYSIAL_FILTER

2017-02-13 13:12  
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VARIABLE_BANDWIDTH_848_KC_CRYSIAL_FILTER
High-Q unbalanced crystal filter is easy to adjust over appreciable frequency range,Can be used in f-m oscillators, signal generators, and i-f amplifiers, as well as in variable-bandwidth filters.-J. C. Seddon, Stable Crystal Filter is Parallel Resonant, Electronics, 31:11, p 155-156.