dual rotary attenuator specification sheet jfw model 75dr-009 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range dc-1000 mhz impedance 75 ohms nominal attenuation range 0-70 db in 1 db steps vswr 1.4:1 maximum insertion loss 0.75 db maximum attenuation accuracy 0.5 db or 3% (whichever is greater) rf input power 1 watt average 1000 watts peak direction of rotation attenuation increases in a clo ckwise direction indexing 30 degrees with stops at minimum and maximum rf connector bnc, f, or n female operating temperature range -20oc to +85oc lifetime 500,000 attenuation steps (each knob) knob/panel mounting drawing 092-8435-02 outline drawings 092-327-04 (75dr-009 n) 092-1513-04 (75dr-009 bnc) 092-7445-01 (75dr-009 f) 9999 05/15/2003 b trs 04/28/2004 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date 17253 05/26/2009 c trs 05/27/2009 21892 09/06/2012 d bac 09/06/2012 25776 09/28/2015 f trs 09/29/2015 22778 04/19/2013 e trs 04/19/2013 28157 10/05/2017 g trs 10/05/2017 jfw form e-7-f rev f page 1 of 1
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