relay programmable attenuator specification sheet jfw model 75P-163 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range dc-1000 mhz impedance 75 ohms nominal attenuation range 0-63.75 db in 0.25 db steps attenuation steps 0.25, 0.5, 1, 2, 4, 8, 16, and 32 db vswr 1.4:1 maximum attenuation accuracy 0.25 db 0.05 db 0.5, 1, and 2 db 0.1 db 4 and 8 db 0.2 db 16 db 0.3 db 32 db 0.4 db accumulated error 0.5 db or 1.5% (whichever is greater) insertion loss 2.2 db maximum 0.75 db typical at 500 mhz 1.50 db typical at 1000 mhz rf input power 0.5 watts average switching speed 6 milliseconds control (8 lines) +12 vdc @ 15 ma per relay (8 relays total) dc connector solder terminals rf connector bnc, f, n, or tnc female operating temperature range -20oc to +85oc physical size see outline drawing 092-5413 05/08/2007 trs 05/08/2007 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date 14398 06/11/2007 a trs 07/12/2007 jfw form e-7-f rev f page 1 of 1
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