JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50P-990 RELAY PROGRAMMABLE ATTENUATOR Frequency Range DC-2500 MHz Impedance 50 Ohms nominal Attenuation Range 0-31.5 dB in 0.5 dB steps Attenuation Steps 0.5, 1, 2, 4, 8, and 16 dB VSWR 1.4:1 maximum Attenuation Accuracy ± 0.3 dB or 2% DC-1000 MHz ± 0.3 dB or 3% 1000-2500 MHz (whichever is greater) Insertion Loss 3.6 dB maximum RF Input Power 1 Watt average Switching Speed 6 milliseconds Control +12 Vdc at 30 mA per relay DC Connector Solder terminals RF Connector SMA, BNC, TNC, or N female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-1082 ECR/ECN # Page 1 of 1 DATE REV 283 7189 08/18/1994 09/10/2001 A B 9999 09/10/2002 C APPR / DATE ECR/ECN # 14234 14364 TRS 09/19/2002 JFW FORM E-7-F REV F DATE 06/05/2007 07/06/2007 REV D E APPR / DATE TRS 06/06/2007 TRS 07/06/2007