dual rotary attenuator specification sheet jfw model 75dr-021 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range dc-2100 mhz impedance 75 ohms nominal attenuation range 0-30 db in 1 db steps vswr 1.6:1 maximum insertion loss 1.00 db maximum 0.55 db typical @ 1000 mhz 0.75 db typical @ 2100 mhz attenuation accuracy 0.5 db (1 db steps) 1.0 db (10 db steps) rf input power 1 watt average direction of rotation attenuation increases in a clo ckwise direction indexing 30 degrees with stops at minimum and maximum rf connector f, bnc, or n female operating temperature range -20o to +85o c lifetime 500,000 attenuation steps (each knob) knob/panel mounting drawing 092-8435-02 outline drawing 092-2135 (75dr-021 bnc) 092-3579 (75dr-021 n) 18128 01/18/2010 f trs 01/18/2010 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date 20324 07/13/2011 g trs 07/13/2011 20534 09/06/2011 h trs 09/06/2011 25776 09/28/2015 j trs 09/29/2015 23479 11/26/2013 i trs 11/27/2013 28157 10/05/2017 k trs 10/05/2017 jfw form e-7-f rev f page 1 of 1
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