JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75R-089 ROTARY ATTENUATOR Frequency Range DC-2200 MHz Impedance 75 Ohms nominal Attenuation Range 0-60 dB in 10 dB steps VSWR 1.4:1 maximum 1.6:1 maximum Insertion Loss 0.3 dB maximum DC-1000 MHz 0.5 dB maximum 1000-2200 MHz Attenuation Accuracy ± 0.5 or 2% ± 0.5 or 3% RF Input Power 1 Watt average 1000 Watts peak Direction of Rotation Attenuation increases in a CounterClockwise 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 092-003-01 092-003-02 092-003-03 092-003-04 ECR/ECN # Page 1 of 1 DATE REV 9999 09/01/2000 05/20/2003 A 4495 02/27/2004 B APPR / DATE ECR/ECN # 17378 CLV 02/27/2004 JFW FORM E-7-F REV F DC-1000 MHz 1000-2200 MHz DC-1000 MHz 1000-2200 MHz DATE 07/02/2009 REV C APPR / DATE TRS 07/02/2009 (BNC) (F) (F/BNC) (N)