JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50R-249 ROTARY ATTENUATOR Frequency Range DC-2500 MHz Impedance 50 Ohms nominal Attenuation Range 0-1 dB in 0.1 dB steps VSWR 1.2:1 maximum 1.4:1 maximum Insertion Loss 1 dB maximum Attenuation Accuracy ± 0.05 dB RF Input Power 2 Watts average Direction of Rotation Attenuation increases in a Clockwise direction Indexing 30 degrees with stops at Minimum and maximum RF Connector SMA or BNC female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-427 (BNC) 092-039 (SMA) 092-6194 (N/SMA) ECR/ECN # Page 1 of 1 DATE REV 939 12/12/1996 01/08/1998 A 2754 08/28/2001 B APPR / DATE ECR/ECN # 9999 17378 JFW FORM E-7-F REV F DC-1100 MHz 1100-2500 MHz DATE 05/01/2003 07/02/2009 REV C D APPR / DATE TRS 05/16/2007 TRS 07/02/2009