JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75DR-018 DUAL ROTARY ATTENUATOR Frequency Range DC-1000 MHz Impedance 75 Ohms nominal Attenuation Range 0-30 dB in 1 dB steps VSWR 1.35:1 maximum Insertion Loss 0.5 dB maximum Attenuation Accuracy DC-500 MHz ± 0.2 dB (0-10 dB) ± 0.5 dB (10-30 dB) 500-1000 MHz ± 0.4 dB (0-10 dB) ± 0.5 dB (10-30 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 Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-2135 ECR/ECN # Page 1 of 1 DATE REV APPR / DATE 9999 01/10/2002 05/15/2003 A BAC 03/15/2004 4524 03/15/2004 B CLV 03/15/2004 ECR/ECN # JFW FORM E-7-F REV F DATE REV APPR / DATE