JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50B-001 PUSHBUTTON ATTENUATOR Frequency Range DC-750 MHz Impedance 50 Ohms nominal Attenuation Range 0-65 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 10, 20 and 20 dB VSWR 1.1:1 maximum 1.25:1 maximum 1.4:1 maximum Attenuation Accuracy ± ± ± ± Insertion Loss 1.5 dB maximum 0.7 dB typical @ 500 MHz 1.0 dB typical @ 750 MHz RF Input Power 1 Watt average RF Connector BNC Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-010 ECR/ECN # 9999 15485 Page 1 of 1 DATE 06/25/2003 03/05/2008 REV A B APPR / DATE 0.3 0.5 0.8 1.3 dB dB dB dB ECR/ECN # TRS 02/24/2004 TRS 03/05/2008 JFW FORM E-7-F REV F DC-100 MHz 100-500 MHz 500-750 MHz DC-100 MHz 100-300 MHz 300-500 MHz 500-750 MHz DATE REV APPR / DATE