KR 2494 Linear Phase Bandpass Filter KR Electronics, Inc. www.krfilters.com General Description Features • 70 MHz center frequency • Linear Phase • 50 Ω • SMA connectors KR 2494 is a 9 pole linear phase bandpass filter. The center frequency is 70 MHz and the approximate 3 dB bandwidth is approx 9 MHz. Please consult the factory for other frequencies. Typical Performance Amplitude & Group Delay Overall Response (1 dB/div & 5 nsec/div) (10 dB/div) 2 Oct 2003 10:32:59 2 Oct 2003 10:22:13 CH1 CH2 S31 S31 LOG DEL 1 dB/ 5 ns/ REF 0 dB REF 100 ns CH1 Cor S31 LOG 10 dB/ REF 0 dB Cor Avg 16 Smo Cor CENTER 70 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. SPAN 10 . 000 000 MHz START 10 . 000 000 MHz STOP Web Email Phone Fax 1 000 . 000 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2494 Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 3 dB Bandwidth 70 MHz < 5 dB ( < 3 dB Typ) 9 MHz ± 10% Attenuation at 50 MHz > 60 dB Attenuation at 90 MHz > 50 dB Group Delay Ripple 65 MHz to 75 MHz Source & Load < ±5 nsec 50 Ω 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