JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75P-120 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 50-1000 MHz Impedance 75 Ohms nominal Attenuation Range 0-63 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 16 and 32 dB VSWR 1.5:1 maximum Attenuation Accuracy ± 0.5 dB or 2% of programmed (whichever is greater) Insertion Loss 3 dB nominal Insertion Loss Flatness ± 0.75 dB RF Input Power +13 dBm Switching Speed 20 microseconds DC Supply +5 Vdc @ 300 mA Control Logic (6 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector D Subminiature DE-9P RF Connector BNC or F female Operating Temperature Range 0ºC to +70ºC Physical Size See outline drawing 092-319 ECR/ECN # Page 1 of 1 DATE REV 3041 02/22/1996 07/10/2002 A 9999 03/10/2003 B APPR / DATE ECR/ECN # 4412 12053 TRS 05/07/2003 JFW FORM E-7-F REV F DATE 01/13/2004 10/26/2005 REV C D APPR / DATE CLV 01/13/2004 TRS 10/26/2005