programmable attenuator assembly specification sheet jfw model 50PA-263 jfw industries, inc. phone: 317-887-1340 sales@jfwindustries.com www.jfwindustries.com frequency range dc-1000 mhz configuration single relay programmable attenuator impedance 50 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 individual attenuation pads 1, 2, 4, 8 db 0.2 db 16, 32, 64 db 0.4 db combination values 0-31 db 0.5 db 32-127 db 1.0 db insertion loss 3.5 db nominal rf input power 1 watt average switching speed 6 milliseconds (after command is received and processed) (5 milliseconds typical processing time) ac supply 85-264 vac @ 47-63 hz remote control gpib manual control toggle switches rf connector bnc, tnc, n, or sma female operating temperature range 0oc to +50oc physical size see outline drawing 092-4891 07/22/2005 trs 07/22/2005 ecr/ecn # date rev appr / date ecr/ecn # dat e rev appr / date 15916 08/28/2008 a trs 05/28/2008 jfw form e-7-f rev f page 1 of 1
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