5305 spectrum drive, frederick, md 21703-7362 ? tel: 301-846-9222, 800-638-2048 ? fax: 301-846-9116 web: www.weinschel.com ? email: sales@weinschel.com 96 4/30/02 models 1457 & 1458 dc to 18.0/22.0 ghz medium power coaxial terminations 50 watts convection cooled, 3.5mm & tnc connectors features o compact construction - lowest size/power ratio. o rugged construction - quality connector with special high temperature support bead. o ideal for space & airborne applications specifications nominal impedance: 50 ? frequency range: model 1457: dc to 18.0 ghz model 1458: dc to 22.0 ghz maximum swr: frequency (ghz) model swr dc - 18.0 1457 1.30 dc - 22.0 1458 1.30 power rating: 50 watts average , 5 kilowatts peak (1 sec pulse width; 0.5% duty cycle) with case temperature held within 90c maximum with appropriate conductive heatsink. temperature range: -55c to 90c case. calibration: swr testing performed across the frequency band. test data is available at additional cost. connector: model 1457: tnc connectors per mil- std-348 interface dimensions - mates nondestructively with mil-c-39012 connector. choice of male (-7) or female connector (-6) model 1458: 3.5mm connectors - mate nondestructively with sma per mil-c-39012, 2.92mm, and other 3.5mm connectors. choice of male (-2) or female connector (-1). construction: aluminum alloy body, stainless steel connector; gold plated beryllium copper contacts. weight: model 85: net 64 g (2.2 oz) maximum model 86: net 56 g (1.9 oz) maximum physical dimensions: model 1457 (tnc): model 1458 (3.5mm) note: all dimensions are given in mm (inches) and are maximum, unless otherwise specified. model # dim a connector type 1458-1 9.9+ 0.5 (0.35+ 0.02) 3.5mm female 1458-2 13.4+ 0.5 (0.53+ 0.02) 3.5mm male model # dim a connector type 1457-6 13.8+ 0.25 (0.546+ 0.01) tnc female 1457-7 18.9+ 0.25 (0.744+ 0.01) tnc male
|
