page 1 ? 2008, kr electronics, inc. ch1 s 21 log mag 1 db/ ref 0 db start 1.800 000 mhz stop 5.800 000 mhz cor prm ch2 s 21 delay ref 0 s 200 ns/ cor prm 28 feb 2008 20:23:18 1 2 ch1 s 21 log mag 10 db/ ref 0 db start .100 000 mhz stop 100.000 000 mhz prm 28 feb 2008 20:25:04 kr electronics kr 2820-3.8 is a 3.8 mhz bandpass filter. the filter has a mini- mum 3 db bandwidth of 4 mhz and is designed for a source and load impedance of 50 ? . other passband frequencies are avail- able. please consult the factory. general description kr electronics, inc. features ? 3.8 mhz center frequency ? 50 ? source and load typical performance www.krfilters.com passband amplitude & group delay (1 db/div and 200 nsec/div) kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax overall response (10 db/div)
page 2 ? 2008, kr electronics, inc. parameter specification filter type bandpass center frequency 3.8 mhz insertion loss < 2 db ( 0.5 db typical) attenuation at 1.8 mhz 3 1 db attenuation at 0.8 mhz > 60 db attenuation at 12.8 mhz > 60 db source and load 50 ? attenuation at 5.8 mhz 3 1 db kr electronics 2820-3.8 kr electronics, inc. physical dimensions specifications www.krfilters.com kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax dimensions in inches epoxy case
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