KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR 2904 is an 1 KHz Notch filter. Other center frequencies can be specified. Features 1 KHz center frequency 50 Typical Measured Performance Overall Response KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2904 Notch Filter Specifications Parameter Specification Filter type Notch Notch Frequency 1 KHz Rejection at Notch Frequency 65 dB 3 dB Bandwidth 70 dB 316 Hz Upper 1 dB Frequency Source and Load Typical / Notes 1 MHz typical 600 Consult Factory for other Physical Dimensions Notes: 1. Dimensions in inches 2. BNC(f) connectors input/output KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2