JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75BR-014 BENCH TOP ROTARY ATTENUATOR Frequency Range DC-1000 MHz Impedance 75 Ohms nominal Attenuation Range 0-90 dB in 1 dB steps VSWR 1.3:1 maximum 1.5:1 maximum Attenuation Accuracy ± 0.5 dB (1 dB steps) ± 1.0 dB or 2.25% (10 dB steps) Insertion Loss 1.0 dB maximum 0.75 dB typical @ 1000 MHz RF Input Power 1 Watt average (1000 Watts peak) 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 092-1266 (BNC) ECR/ECN # Page 1 of 1 DATE REV APPR / DATE ECR/ECN # DATE DC-500 MHz 500-1000 MHz REV APPR / DATE 11130 05/05/2005 C CLK 05/05/2005 20534 09/06/2011 F TRS 09/06/2011 16299 09/09/2008 D TRS 09/09/2008 20750 10/11/2011 G TRS 10/11/2011 20038 04/29/2011 E TRS 04/29/2011 23479 11/26/2013 H TRS 11/27/2013 JFW FORM E-7-F REV F