JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50DR-129 DUAL ROTARY ATTENUATOR Frequency Range DC-100 MHz Impedance 50 Ohms nominal Attenuation Range 0-11 dB in 0.1 dB steps VSWR 1.20:1 maximum 1.09:1 typical @ 100 MHz Insertion Loss 0.80 dB maximum 0.52 dB typical Attenuation Accuracy ± 0.04 dB maximum ± 0.02 dB typical 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 BNC, TNC, RPT, N or SMA female RPT female = Reverse Polarity TNC female (female body/male pin) Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-02 Outline Drawing 092-1919 (50DR-129 SMA) ECR/ECN # DATE REV 10/02/2013 25776 Page 1 of 1 09/28/2015 APPR / DATE ECR/ECN # TRS 10/02/2013 A TRS 09/29/2015 JFW FORM E-7-F REV F DATE REV APPR / DATE