JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75BR-023 BENCH TOP ROTARY ATTENUATOR Frequency Range DC-2150 MHz Impedance 75 Ohms nominal Attenuation Range 0-70 dB in 1 dB steps VSWR 1.5:1 maximum 1.8:1 maximum Attenuation Accuracy ± 0.5 dB (1 dB steps) ± 0.6 dB or 3% (10 dB steps) Insertion Loss 1.5 dB maximum RF Input Power 1 Watt average 1000 Watts Peak 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 092-4335 ECR/ECN # Page 1 of 1 DATE REV APPR / DATE ECR/ECN # DATE DC-1000 MHz 1000-2150 MHz REV APPR / DATE 4532 03/19/2004 A CLV 03/19/2004 19210 10/07/2010 D TRS 10/07/2010 11617 08/02/2005 B BAC 08/02/2005 20038 04/29/2011 E TRS 04/29/2011 14307 06/25/2007 C TRS 06/25/2007 23479 11/26/2013 F TRS 11/27/2013 JFW FORM E-7-F REV F