JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75P-124 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 5-1000 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 4.0 dB maximum 2.5 dB typical @ 5 MHz 3.8 dB typical @ 1000 MHz RF Input Power +10 dBm average Switching Speed 20 microseconds Control Logic (6 Lines) TTL Low for Thru Path TTL High for Attenuation DC Supply +5 Vdc @ 300 mA DC Connector D Subminiature DE-9P RF Connector BNC or F female Physical Size See outline drawing 092-319 ECR/ECN # DATE REV APPR / DATE 01/31/1997 Page 1 of 1 ECR/ECN # 22118 9999 03/10/2003 A TRS 05/07/2003 12998 07/10/2006 B TRS 07/10/2006 DATE 11/08/2012 JFW FORM E-7-F REV F REV C APPR / DATE TRS 11/08/2012