JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75DR-022 DUAL ROTARY ATTENUATOR Frequency Range DC-1000 MHz Impedance 75 Ohms nominal Attenuation Range 0-11 dB in 0.1 dB steps VSWR 1.4:1 maximum 1.5:1 maximum Insertion Loss 1.25 dB maximum 1.00 dB typical Attenuation Accuracy ± 0.05 dB ± 0.30 dB RF Input Power 1 Watt average 1000 Watts peak Direction of Rotation Attenuation increases in a Clockwise direction Indexing 30 degrees with stops at Minimum and maximum RF Connector BNC or F female Knob/Panel Mounting Drawing 092-8435-02 Outline Drawing 092-2135 (75DR-022 BNC) ECR/ECN # Page 1 of 1 DATE REV 9999 05/15/2003 A 20325 07/13/2011 B 20448 08/12/2011 C APPR / DATE ECR/ECN # DC-500 MHz 500-1000 MHZ (0.1 dB steps) (1.0 dB steps) DATE REV APPR / DATE 23479 11/26/2013 D TRS 11/27/2013 TRS 07/13/2011 24023 04/16/2014 E TRS 04/16/2014 TRS 08/12/2011 25776 09/28/2015 F TRS 09/29/2015 JFW FORM E-7-F REV F