JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75DR-029 DUAL ROTARY ATTENUATOR Frequency Range DC-1218 MHz Impedance 75 Ohms nominal Attenuation Range 0-80 dB in 1 dB steps VSWR 1.5:1 maximum 1.6:1 maximum Insertion Loss 0.9 dB maximum 0.6 dB typical @ 1218 MHz Attenuation Accuracy ± 0.5 dB (1 dB steps) ± 1.0 dB (10 dB steps) 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, F or N female Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-02 Outline Drawing Number 092-4073 (75DR-029 BNC) ECR/ECN # DATE 03/29/2016 Page 1 of 1 REV APPR / DATE ECR/ECN # TRS 03/29/2016 JFW FORM E-7-F REV F DATE DC-500 MHz 500-1218 MHz REV APPR / DATE