There are three transponders to fit Airbus and Boeing to enable 1090ES transmission-
xs950
Honeywell
Honeywell Support TRA-67
TPR-901
EDIT just to add a link to an ICAO paper that Scurvy was refering to at the start of this thread. Take note of page 6 first paragraph.
AUTOMATIC DEPENDENT SURVEILLANCE –
BROADCAST (ADS-B) SEMINAR AND THE SIXTH
MEETING OF ADS-B STUDY AND IMPLEMENTATION
TASK FORCE
Last edited by OZBUSDRIVER; 18th Sep 2007 at 07:16.