page 1 ? 2009, kr electronics, inc. kr electronics kr 2904 is an 1 khz notch filter. other center frequencies can be specified. general description kr electronics, inc. features ?? 1 khz center frequency ?? 50 ? typical measured performance 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 overall response
page 2 ? 2009, kr electronics, inc. parameter specification typical / notes filter type notch notch frequency 1 khz 3 db bandwidth 316 hz upper 1 db frequency 1 mhz typical rejection at notch frequency 65 db 70 db source and load 600 ? consult factory for other kr 2904 notch 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 notes: 1. dimensions in inches 2. bnc(f) connecto rs input/output
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