JFW Industries, Inc. Phone: 317-887-1340 [email protected] www.jfwindustries.com SPECIFICATION SHEET JFW MODEL 50DR-055 DUAL ROTARY ATTENUATOR Frequency Range DC-2000 MHz Impedance 50 Ohms nominal Attenuation Range 0-30 dB in 1 dB steps VSWR 1.3:1 maximum to 1000 MHz 1.5:1 maximum to 2000 MHz Insertion Loss 0.8 dB maximum Attenuation Accuracy ± 0.25 dB or 2% ± 0.4 dB or 3% 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* SMA, BNC, TNC, RPT, or N female Operating Temperature Range -20ºC to +85ºC Physical Size See outline drawing 092-1748 092-5760 092-6720 092-6733 DC-1000 MHz 1000-2000 MHz * RPT female = Reverse Polarity TNC female (female body/male pin) ECR/ECN # Page 1 of 1 DATE 11/06/1991 REV 2203 10/07/1999 A 9999 05/12/2003 B APPR / DATE BAC 02/05/2004 ECR/ECN # DATE 15655 04/09/2008 REV C APPR / DATE TRS 04/09/2008 19163 09/22/2010 D TRS 09/22/2010 19178 09/28/2010 E TRS 09/28/2010 JFW FORM E-7-F REV F (SMA) (BNC) (N) (RPT)