JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 75P-176 SOLID STATE PROGRAMMABLE ATTENUATOR Frequency Range 50-1000 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 50 MHz 3.5 dB maximum to 1000 MHz RF Input Power +10 dBm operating +15 dBm (0.1 dB compression) +18 dBm (1.0 dB compression) 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 # DATE 10/12/2010 Page 1 of 1 REV APPR / DATE ECR/ECN # CLK 10/12/2010 JFW FORM E-7-F REV F DATE ± 0.5 dB ± 2% REV APPR / DATE