JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50DR-128 DUAL ROTARY ATTENUATOR Frequency Range DC-2500 MHz Impedance 50 Ohms nominal Attenuation Range 0-30 dB in 1 dB steps VSWR 1.5:1 maximum 1.7:1 maximum Insertion Loss 1.1 dB maximum Attenuation Accuracy ± 0.5 dB or 3% DC-2000 MHz ± 0.5 dB or 4% 2000-2500 MHz (whichever is greater) RF Input Power 2 Watts average 1000 Watts peak Direction of Rotation Attenuation increases in a Clockwise direction RF Connector SMA, TNC, or N female Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-02 Outline Drawing 092-1748 ECR/ECN # DATE REV 05/24/2011 Page 1 of 1 APPR / DATE ECR/ECN # TRS 05/24/2011 20322 07/13/2011 A TRS 07/13/2011 25776 09/28/2015 B TRS 09/29/2015 JFW FORM E-7-F REV F DC-2000 MHz 2000-2500 MHz (50DR-128 SMA) DATE REV APPR / DATE