JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75P-173 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 450-2150 MHz Impedance 75 Ohms nominal Attenuation Range 0-127 dB in 1 dB steps Attenuation Steps 1, 2, 4, 8, 16, 32 and 64 dB VSWR 1.5:1 maximum Attenuation Accuracy 1, 2, 4, 8 dB 16, 32, 64 dB Insertion Loss 2.5 dB maximum to 450 MHz 4.5 dB maximum to 2150 MHz RF Input Power +20 dBm operating +30 dBm (no damage) Switching Speed 2 microseconds DC Supply +5 Vdc @ 300 mA nominal Control Logic (7 Lines) TTL Low for Thru Path TTL High for Attenuation DC Connector 3M #3793-5303 RF Connector BNC, N, or F female Operating Temperature Range 0ºC to +70ºC Physical Size See outline drawing 092-5781 ECR/ECN # 20164 Page 1 of 1 DATE 11/12/2009 REV APPR / DATE CLK 11/12/2009 05/23/2011 A CLK 05/23/2011 ECR/ECN # JFW FORM E-7-F REV F DATE ± .3 dB ± 3% REV APPR / DATE