solid state programmable attenuator specification sheet jfw model 75P-173 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range 450-2150 mhz impedance 75 ohms nominal attenuation range 0-127 db in 1 db steps attenuation steps 1, 2, 4, 8, 16, 32 and 64 db vswr 1.5:1 maximum attenuation accuracy 1, 2, 4, 8 db .3 db 16, 32, 64 db 3% insertion loss 2.5 db maximum to 450 mhz 4.0 db maximum to 2150 mhz rf input power +20 dbm operating +30 dbm (no damage) switching speed 2 microseconds dc supply +5 vdc @ 300 ma nominal control logic (7 lines) ttl low for thru path ttl high for attenuation dc connector 3m #3793-5303 rf connector bnc, n, or f female operating temperature range 0oc to +70oc physical size see outline drawing 092-5781 11/12/2009 clk 11/12/2009 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date jfw form e-7-f rev f page 1 of 1
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