SUPPLIERS OF GVAR/VISSR (PDUS) RECEIVING SYSTEMS Alden Electronics, USA www.alden.com/welcome.html Aydin Computer & Monitor, USA www.aydin.com Dartcom, UK www.dartcom.co.uk Data Tools Products,France data-tools.com Global Imaging, Inc, USA www.globalimaging.com GTI Electronics, USA www.gtielectronics.com Global Science and Technology, USA www.directmet.com Harris Corporation, USA www.hisd.harris.com/products/weather/ Marta Systems, Inc, USA www.martasys.com Northern Video Graphics, USA  www.nvgweather.com Omitron, Inc, USA  www.omitron.com Quorum Communications, Inc, USA  www.qcom.com Scanex,Russia  scanex.ss.msu.ru SeaSpace Corp, USA  www.seaspace.com Smartech, USA  www.smartstation.com SSEC, USA  www.ssec.wisc.edu/sdi/sdi/html Systems West, Inc, USA  www.syswest.com Tecnavia S.A,Switzerland  www.tecnavia.ch/index.html Timestep, UK www.time-step.com UKW-Technik Electronic GmbH, Germany www.ukwtechnik.com VAS-DAS, Inc, USA  www.vas-das.com VCS Nachrichtentecnik GmbH, Germany  www.vcs.de