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 1.4:1 maximum 1.5:1 maximum Insertion Loss 0.5 dB maximum Attenuation Accuracy ± 0.4 dB ± 0.5 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 # DATE REV APPR / DATE 01/10/2002 Page 1 of 1 DC-500 MHz 500-1000 MHz (1 dB steps) (10 dB steps) ECR/ECN # DATE REV APPR / DATE 20324 07/13/2011 C TRS 07/13/2011 4524 03/15/2004 B CLV 03/15/2004 22562 02/25/2013 D TRS 02/25/2013 9999 05/15/2003 A BAC 03/15/2004 23479 11/26/2013 E TRS 11/27/2013 JFW FORM E-7-F REV F