KR Electronics, Inc. KR Series 2389 Bandpass Filters www.krfilters.com General Description Features • Elliptic bandpass filter • PCB mount package • Center frequency 70 MHz • 1 dB Bandwidth > 8 MHz KR 2389 is an elliptic type bandpass filters supplied in a pcb mountable case. Connectorized versions are available on request. Other center frequencies and bandwidths can be designed. Consult the factory for other options. Typical Performance Passband Response & Group Delay Overall Response (1 dB/div & 20 nsec/div) (10 dB/div) 20 MHz to 120 MHz 15 Mar 2001 10:17:05 CH1 CH2 S21 S21 LOG DEL 1 dB/ 20 ns/ 15 Mar 2001 09:53:02 REF -1 dB REF 140 ns CH1 S21 LOG 10 dB/ REF 0 dB PRm PRm Smo Cor Cor PRm Smo Cor CENTER 70 . 000 000 MHz SPAN Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. 15 . 000 000 MHz CENTER 70 . 000 000 MHz SPAN 100 . 000 000 MHz Figure 2 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2389 Bandpass Filter Specifications 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 Ω Consult factory for other Physical Dimensions Dimensions in inches Metal Case KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2