JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75R-089 ROTARY ATTENUATOR Frequency Range DC-2200 MHz Impedance 75 Ohms nominal Attenuation Range 0-60 dB in 10 dB steps VSWR 1.4:1 maximum 1.6:1 maximum Insertion Loss 0.5 dB maximum Attenuation Accuracy ± 0.5 dB or 3% (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 or F female Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-03 Outline Drawings 092-003-01 092-003-02 092-003-03 092-003-04 ECR/ECN # DATE REV APPR / DATE 09/01/2000 Page 1 of 1 4495 02/27/2004 B 9999 05/20/2003 A CLV 02/27/2004 ECR/ECN # DC-1000 MHz 1000-2200 MHz (75R-089 (75R-089 (75R-089 (75R-089 DATE REV BNC) F) F/BNC) N) APPR / DATE 17378 07/02/2009 C TRS 07/02/2009 22214 12/04/2012 D TRS 12/04/2012 25779 09/29/2015 E TRS 09/29/2015 JFW FORM E-7-F REV F