rotary attenuator specification sheet jfw model 75R-001 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range dc-500 mhz impedance 75 ohms nominal attenuation range 0-70 db in 10 db steps vswr 1.3:1 maximum insertion loss 0.4 db maximum attenuation accuracy 0.2 db maximum dc-30 mhz 0.5 db maximum 30-300 mhz 1.0 db maximum 300-500 mhz rf input power 1 watt average 1000 watts peak (1usec pulse) direction of rotation attenuation increases in a cou nter- clockwise direction indexing 30 degrees with stops at minimum and maximum rf connector bnc, f or n female operating temperature range -20oc to +85oc physical size see outline drawing 092-003-01 (bnc) 092-003-02 (f) 092-003-04 (n) 092-003-05 (tnc) 9999 05/20/2003 a bac 06/21/2007 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date 17378 07/02/2009 b trs 07/02/2009 jfw form e-7-f rev f page 1 of 1
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