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, RPT, SMA, TNC, BNC/SMA, N/SMA or TNC/SMA female DC-500 MHz 500-1000 MHz (SMA = two SMA female) (RPT = two Reverse Polarity TNC female) (N/SMA = one N female/one SMA female) Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-01 Outline Drawings 092-427 092-7394 092-039 092-6929 092-049-01 092-6194 092-049-02 ECR/ECN # Page 1 of 1 DATE REV 870 10/30/1997 A 9999 04/21/2003 B 14521 08/07/2007 C APPR / DATE ECR/ECN # (50R-028 (50R-028 (50R-028 (50R-028 (50R-028 (50R-028 (50R-028 DATE REV BNC) RPT) SMA) TNC) BNC/SMA) N/SMA) TNC/SMA) APPR / DATE 17378 07/02/2009 D TRS 07/02/2009 TRS 05/15/2007 22960 06/24/2013 E TRS 06/24/2013 TRS 08/07/2007 25776 09/28/2015 F TRS 09/29/2015 JFW FORM E-7-F REV F