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 1.2:1 maximum 1.3:1 maximum 1.5:1 maximum Attenuation Accuracy DC-100 MHz ± 0.1 dB (0-10 dB) ± 0.2 dB (10-70 dB) ± 0.3 dB (80-90 dB) DC-250 MHz 250-500 MHz 500-1000 MHz 100-250 MHz ± 0.2 dB (0-10 dB) ± 0.30 dB (10-70 dB) ± 0.40 dB (80-90 dB) 250-500 MHz ± 0.3 dB (0-10 dB) ± 0.50 dB (10-70 dB) ± 0.75 dB (80-90 dB) 500-1000 MHz ± 0.4 dB (0-10 dB) ± 1.0 dB (10-70 dB) ± 1.5 dB (80-90 dB) Insertion Loss 0.75 dB maximum RF Input Power 1 Watt average (1000 Watts peak) Indexing 30 degrees with stops at Minimum and maximum RF Connector F, BNC, or N female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-1266 (BNC) --CONTINUED-Page 1 of 2 JFW FORM E-7-F REV F JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75BR-014 BENCH TOP ROTARY ATTENUATOR ECR/ECN # Page 2 of 2 DATE REV 767 05/06/1997 07/21/1997 A 9999 05/15/2003 B APPR / DATE ECR/ECN # 11130 16299 BAC 03/30/2004 JFW FORM E-7-F REV F DATE 05/05/2005 09/09/2008 REV C D APPR / DATE CLK 05/05/2005 TRS 09/09/2008