JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75R-001 ROTARY ATTENUATOR Frequency Range DC-500 MHz Impedance 75 Ohms nominal Attenuation Range 0-70 dB in 10 dB steps VSWR 1.3:1 maximum Insertion Loss 0.4 dB maximum Attenuation Accuracy ± 0.2 dB maximum ± 0.5 dB maximum ± 1.0 dB maximum RF Input Power 1 Watt average 1000 Watts peak (1usec pulse) Direction of Rotation Attenuation increases in a CounterClockwise 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 drawing 092-003-01 092-003-02 092-003-04 092-003-05 ECR/ECN # 9999 17378 Page 1 of 1 DATE 05/20/2003 07/02/2009 REV A B APPR / DATE ECR/ECN # BAC 06/21/2007 TRS 07/02/2009 JFW FORM E-7-F REV F DATE DC-30 MHz 30-300 MHz 300-500 MHz REV APPR / DATE (BNC) (F) (N) (TNC)