JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50R-028 ROTARY ATTENUATOR Frequency Range DC-1000 MHz Impedance 50 Ohms nominal Attenuation Range 0-1 dB in 0.1 dB steps VSWR 1.2:1 maximum Insertion Loss 1 dB maximum Attenuation Accuracy ± 0.03 dB ± 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 BNC, TNC, N or SMA female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawings 092-039 (SMA) 092-427 (BNC) 092-6194 (N/SMA) 092-049-01 (BNC/SMA) 092-049-02 (TNC/SMA) ECR/ECN # Page 1 of 1 DATE REV APPR / DATE 870 9999 10/30/1997 04/21/2003 A B TRS 05/15/2007 14521 08/07/2007 C TRS 08/07/2007 ECR/ECN # 17378 JFW FORM E-7-F REV F DC-500 MHz 500-1000 MHz DATE 07/02/2009 REV D APPR / DATE TRS 07/02/2009