X Band Maritime VSAT Sea Tel 9797X Data Sheet HomeSatellite Communication-... X Band Maritime VSATSea Tel 9797XSea Tel 9797X Data Sheet Sea Tel 9797X radical offset antenna is our most efficient ever X-band marine stabilized antenna system. Home Our Company Land Maritime Service and Support Contact Us Where to Buy Sea Tel 9797X Product Contacts USA Cobham SATCOM, Concord, USA 4030 Nelson Avenue, Concord, California, USA 94520. Tel + 1 925 798 7979 Fax + 1 925 798 7986 Sea Tel, Inc. dba Cobham SATCOM View location Contact office