Miniature Radar Altimeter (MRA) Type 2 - Roke Manor Research ...

About the MRA Type 2The MRA Type 2 is a compact and lightweight radaraltimeter designed for small aerial platforms.It comprises a single transceiver with an integratedantenna to reduce the space required and thereforemaximise payload space within the platform. Designedfor plug-and-play installation, the MRA Type 2,is environmentally robust and will operate in dustyor misty conditions and operates over water.Specification summaryPerformanceAltitude Range20 cm – 100 mAccuracy (max)1 cmHorizontal Velocity (max) 300 m/sVertical Velocity (typ)20 m/sUpdate Rate10 HzPhysicalDimensions140mm x 75mm x 46mmWeight375 gEnvironmentalOperational Temperature -55°C to 55°CStartup Temperature -40°C to 55°CStorage Temperature -40°C to 85°CRainfall (max)16 mm / hourMIL-STD-810F Vibration (operational) - 514.5 Proc 1Cat 14 (helicopter)Shock (functional) - 516.5 Proc 1, 20gShock (crash safety) - 516.5 Proc 1, 40gLow pressure (altitude) - 500.4 Proc II,15,000ftIP67Dust: No ingressWater: 30 mins immersion at 1 m depthAcceleration (max)10 gInterfacesData / ControlRS232 or RS422TechnicalFrequency76 – 77 GHzBeamwidth 20° x 40°Power Consumption3W mean29W peak7W during measurementsRF Output Power+11 dBm nominalPower9V – 32V DCAntenna Gain10 dBiWarranty and SafetyWarrantyMaterialsExport12 MonthsRoHS complaintITAR freeUK export licence not requiredOrdering InformationNSN 5841-99-836-8525Roke Part NoX72/1/2434/002For further informationplease contact:Paul WebbT +44 (0)1794 833300F +44 (0)1794 833433paul.webb@roke.co.ukRoke Manor Research LimitedRomsey, Hampshire, SO51 0ZN, UKT +44 (0)1794 833000F +44 (0)1794 833433mra@roke.co.ukwww.roke.co.uk/mraPart of the Chemring GroupX72/SZ/2434/002Issue 05-000February 2013Cover image courtesySchiebel Corporation© Roke Manor Research Limited 2013. All rights reserved. This publication is issued to provide outline information only, which (unlessagreed by the company in writing) may not be used, applied or reproduced for any purpose or form part of any order or contract or beregarded as representation relating to the products or services concerned. The company reserves any right to alter without notice thespecification, design, or conditions of supply of any product or service.This is a published work the copyright in which vests in Roke Manor Research Ltd. 01534