JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50DR-143 DUAL ROTARY ATTENUATOR Frequency Range DC-3000 MHz Impedance 50 Ohms nominal Attenuation Range 0-80 dB in 1 dB steps VSWR 1.7:1 maximum 1.5:1 typical Insertion Loss 1.3 dB maximum 0.8 dB typical @ 3000 MHz Attenuation Accuracy ± 0.5 dB (1 dB steps) ± 0.7 dB or 4% (10 dB steps) RF Input Power 2 Watts average 1000 Watts peak Direction of Rotation Attenuation increases in a Clockwise direction Indexing 30 degrees with stops at Minimum and maximum RF Connector N or SMA female Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-02 Outline Drawings 092-440-03 (50DR-143 SMA) 092-327-03 (50DR-143 N) ECR/ECN # DATE 03/30/2016 Page 1 of 1 REV APPR / DATE ECR/ECN # TRS 03/30/2016 JFW FORM E-7-F REV F DATE REV APPR / DATE