JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50DR-077 DUAL ROTARY ATTENUATOR Frequency Range DC-2000 MHz Impedance 50 Ohms nominal Attenuation Range 0-90 dB in 1 dB steps VSWR 1.2:1 maximum 1.4:1 maximum 1.5:1 maximum Insertion Loss 0.5 dB maximum DC-1000 MHz 1.0 dB maximum 1000-2000 MHz Attenuation Accuracy ±0.5 dB or 1% ±0.5 dB or 2% RF Input Power 2 Watts average 1000 Watts peak Direction of Rotation Attenuation increases in a Clockwise direction Indexing 30 degrees with stops at Minimum and maximum RF Connector TNC, N, SMA or BNC Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-327-02 (N) 092-440-02 (SMA) 092-1513-02 (BNC) Page 1 of 1 ECR/ECN # DATE 08/23/1996 REV 616 10/08/1996 A 9999 05/12/2003 B APPR / DATE ECR/ECN # DATE 17251 05/26/2009 BAC 11/11/2003 JFW FORM E-7-F REV F DC-500 MHz 500-1000 MHz 1000-2000 MHz DC-500 MHz 500-2000 MHz REV C APPR / DATE TRS 05/26/2009