page 1 ? 2001, kr electronics, inc. ch1 s21 log 1 db/ ref -1 db cor smo prm ch2 s21 del 20 ns/ ref 140 ns center 70 . 000 000 mhz span 15 . 000 000 mhz cor smo prm 15 mar 2001 10:17:05 ch1 s21 log 10 db/ ref 0 db center 70 . 000 000 mhz span 100 . 000 000 mhz cor prm 15 mar 2001 09:53:02 kr series 2389 bandpass filters kr 2389 is an elliptic type bandpass filters supplied in a pcb mountable case. connectorized versions are available on re- quest. other center frequencies and bandwidths can be de- signed. consult the factory for other options. general description kr electronics, inc. features ? elliptic bandpass filter ? pcb mount package ? center frequency 70 mhz ? 1 db bandwidth > 8 mhz typical performance www.krfilters.com figure 1 passband response & group delay (1 db/div & 20 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 figure 2 overall response (10 db/div) 20 mhz to 120 mhz
page 2 ? 2001, kr electronics, inc. parameter specification filter type bandpass center frequency (fc) 70 mhz consult factory for other 1 db bandwidth (bw 1db ) > 8 mhz consult factory for other 55 db bandwidth (bw 55db ) < 26 mhz impedance 50 ? consult factory for other kr 2389 bandpass filter 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 metal case
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