KR Electronics, Inc. KR Electronics, Inc. www.krfilters.com General Description KR Electronics part number 2994 is a 250 KHz bandpass filter. Features The filter has a minimum 3 dB bandwidth of 50 KHz. Other cen- 250 KHz Center Frequency ter frequencies and bandwidths available. Please consult the fac 50 KHz, 3 dB Bandwidth tory. High Stopband Attenuation 50 Source and Load BNC Connectors Typical Performance Overall Response (10 dB/div) CH1 S31 LOG START 10 dB/ . 100 000 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2010, KR Electronics, Inc. 2994, 250 KHz Bandpass, Rev 0, Sept 11, 2010 11 Sep 2010 15:23:24 REF 0 dB MHz STOP 1 . 000 000 MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. KR Electronics www.krfilters.com Typical Performance Passband Amplitude & Group Delay (1 dB/div & 10 usec/div) 11 Sep 2010 15:22:05 CH2 CH4 S31 S31 LOG DEL 1 dB/ 10 us/ REF 0 dB REF 20 us 2 Cor 4 Smo Cor CENTER . 250 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2010, KR Electronics, Inc. 2994, 250 KHz Bandpass, Rev 0, Sept 11, 2010 SPAN . 050 000 MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2 KR Electronics, Inc. www.krfilters.com KR Electronics 2994 Specifications Parameter Specification Filter type Bandpass Center Frequency 250 KHz Insertion Loss 3 dB max 0.5 dB typical 50 KHz minimum 55 KHz typical 3 dB Bandwidth Source and Load 50 Physical Dimensions Notes: 1. Dimensions in inches 2. Rectangular case 3. Maybe supplied in alternate case KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2010, KR Electronics, Inc. 2994, 250 KHz Bandpass, Rev 0, Sept 11, 2010 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 3