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 1.7:1 maximum Attenuation Accuracy DC-1000 MHz ± 0.4 dB (0-10) ± 0.6 dB or 2% (11-70) DC-1000 MHz 1000-2150 MHz 1000-2150 MHz ± 0.5 dB (0-10) ± 0.6 dB or 3% (11-70) Insertion Loss 1.0 dB maximum 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, N or F Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-4335 ECR/ECN # Page 1 of 1 DATE REV APPR / DATE 4532 11/14/2003 03/19/2004 A BAC 11/14/2003 CLV 03/19/2004 11617 08/02/2005 B BAC 08/02/2005 ECR/ECN # 14307 JFW FORM E-7-F REV F DATE 06/25/2007 DC-1000 MHz 1000-2150 MHz REV C APPR / DATE TRS 06/25/2007