JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50PA-263 PROGRAMMABLE ATTENUATOR ASSEMBLY Frequency Range DC-1000 MHz Configuration Single relay programmable attenuator Impedance 50 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 Individual Attenuation Pads 1, 2, 4, 8 dB ± 0.2 dB 16, 32, 64 dB ± 0.4 dB Combination Values 0-31 dB ± 0.5 dB 32-127 dB ± 1.0 dB Insertion Loss 3.5 dB nominal RF Input Power 1 Watt average Switching Speed 6 milliseconds (after command is received and processed) (5 milliseconds typical processing time) AC Supply 85-264 VAC @ 47-63 Hz Remote Control GPIB Manual Control Toggle switches RF Connector BNC, TNC, N, or SMA female Operating Temperature Range 0ºC to +50ºC Physical Size See outline drawing 092-4891 ECR/ECN # 15916 Page 1 of 1 DATE 07/22/2005 08/28/2008 REV A APPR / DATE ECR/ECN # TRS 07/22/2005 TRS 05/28/2008 JFW FORM E-7-F REV F DATE REV APPR / DATE