JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75R-002 ROTARY ATTENUATOR Frequency Range DC-500 MHz Impedance 75 Ohms nominal Attenuation Range 0-10 dB in 1 dB steps VSWR 1.3:1 maximum Insertion Loss 0.4 dB maximum Attenuation Accuracy ± 0.1 dB maximum DC-30 MHz ± 0.2 dB maximum 30-300 MHz ± 0.3 dB maximum 300-500 MHz (whichever is greater) RF Input Power 1 Watt average 1000 Watts peak Direction of Rotation Attenuation increases in a CounterClockwise direction Indexing 30 degrees with stops at minimum and maximum RF Connector BNC, F or N female Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-03 Outline Drawings 092-002-01 (75R-002 BNC) 092-002-02 (75R-002 F) 092-002-04 (75R-002 N) ECR/ECN # Page 1 of 1 DATE REV APPR / DATE 4663 08/20/2004 B CLV 08/20/2004 9999 05/20/2003 A BAC 08/20/2004 17378 07/02/2009 C TRS 07/02/2009 ECR/ECN # 25779 DATE 09/29/2015 JFW FORM E-7-F REV F REV D APPR / DATE TRS 09/29/2015