JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75DR-009 DUAL ROTARY ATTENUATOR Frequency Range DC-1000 MHz Impedance 75 Ohms nominal Attenuation Range 0-70 dB in 1 dB steps VSWR 1.4:1 maximum Insertion Loss 0.75 dB maximum Attenuation Accuracy ± 0.5 dB or 3% of programmed (whichever is greater) 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 Physical Size See outline 092-327-04 092-1513-04 092-7445-01 ECR/ECN # DATE REV APPR / DATE 08/07/1991 Page 1 of 1 2384 05/22/2000 A 9999 05/15/2003 B TRS 04/28/2004 ECR/ECN # drawings: (75DR-009 N) (75DR-009 BNC) (75DR-009 F) DATE REV APPR / DATE 17253 05/26/2009 C TRS 05/27/2009 21892 09/06/2012 D BAC 09/06/2012 22778 04/19/2013 E TRS 04/19/2013 JFW FORM E-7-F REV F