[quote][b][url=/v3/forum/%C3%A9tats-unis-31/topic/p-8a-pos%C3%A9idon-724/?post=41765#post-41765]rafighter[/url] a dit le 30/08/2008 à 21:44 :[/b] [quote]E-3B Designation for 24 modified Core E-3A's. Also known as Block 20 a/c. New features are full maritime capabilities, Joint Tactical Information Distribution System (JTIDS), Have Quick secure-voice radio's, more powerfull IBM CC-2 computer, five additional Situation Control Displays (for up to 17 mission controllers) and self-defence equipment (chaff/flare dispensers and [u]Sidewinder launch rails[/u]). Block 30/35 upgrade included AN/AYR-1 ESM, JTIDS, GPS Integrated Navigation, and additional computer processing power to the E-3. Major advantages include 200 times more accurate locations of targets passed via JTIDS (Link 16) and/or Link 11. GPS timing via 1553 bus synchronizes sensors, communications, and processors to common reference... http://www.scramble.nl/wiki/index.php?title=Boeing_E-3_Sentry[/quote][/quote]