KR Electronics, Inc. KR 2481 Bandpass Filter www.krfilters.com General Description KR 2481 is an 148 KHz bandpass filter. Other center frequencies can be specified. Features • 148 KHz center frequency • 50 Ω Typical Measured Performance Overall Response & Return Loss (5 dB/div) 18 Aug 2003 10:12:56 CH1 CH2 S 21 S 11 log MAG log MAG 5 dB/ 5 dB/ REF 0 dB REF 0 dB 2 PRm Cor PRm Cor 1 CENTER .148 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. SPAN .050 000 MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2481 Bandpass Filter Specifications Parameter Specification Filter type Bandpass Insertion Loss < 3 dB Typical 1.1 dB Center Frequency 148 KHz Attenuation at 140.6 KHz > 20 dB 26 dB Attenuation at 146.52 KHz < 3 dB < 0.1 dB Attenuation at 149.48 KHz < 3 dB < 0.1 dB Attenuation at 155.4 KHz > 20 dB 22 dB 50 Ω Consult Factory for other Source and Load Physical Dimensions KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2