adapters, in-series sma, dc - 3 ghz, bulkhead mount specifications: models: 521 1-137 note: dimensions in brackets are expressed in millimeters and are for reference only. 521 1-137: rev b mechanical: electrical: mates with mil-std-348 vswr frequency range operating temp range connectors nominal impedance conductors passivated stainless steel gold plated beryllium copper -55c to +125c 50 ohms 1.10:1 max. dc - 3 ghz nut & washer: passivated stainless steel silicone rubber 0-ring .575 [14.6] .065 [1.7] .875 [22.23] .25 [6.35] max. .09 [2.29] min. panel thickness lockwasher 5/16 hex 3/8 hex o-ring 2x sma female ? .478 .460 [ 12.14 11 . 6 8 ] .241 .236 ?.250 +.010 -.000 [ 6.35 +0.25 -0.00 ] [] 6.12 5.99 recommended mounting hole 521 1-137 model number: aeroflex / inmet, inc. 300 dino drive, ann arbor, mi 48103 ? u.s.a. 888-244-6638 or 734-426-5553 fax: 734-426-5557 www.aeroflex.com/inmet ? inmetsales@aeroflex.com ? ?
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