JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50R-310 ROTARY ATTENUATOR Frequency Range DC-2700 MHz Impedance 50 Ohms nominal Attenuation Range 0-10 dB in 1 dB steps VSWR 1.2:1 maximum 1.3:1 maximum Insertion Loss 0.5 dB maximum 0.11 dB typical @ 1000 MHz 0.23 dB typical @ 2700 MHz Attenuation Accuracy ± 0.5 dB RF Input Power 2 Watts average 1000 Watts peak Direction of Rotation Attenuation increases in a Clockwise direction Indexing 30 degrees with stops at Minimum and maximum RF Connector SMA female Operating Temperature Range -20ºC to +85ºC Knob/Panel Mounting Drawing 092-8435-01 Outline Drawing 092-039 (50R-310 SMA) ECR/ECN # Page 1 of 1 DATE REV APPR / DATE ECR/ECN # DATE DC-1000 MHz 1000-2700 MHz REV APPR / DATE 11844 09/07/2005 B BAC 09/08/2005 16574 12/02/2008 E TRS 12/02/2008 16357 09/30/2008 C TRS 09/30/2008 20344 07/19/2011 F TRS 07/19/2011 16402 10/15/2008 D TRS 10/15/2008 25776 09/29/2015 G TRS 09/29/2015 JFW FORM E-7-F REV F