WebJul 20, 2024 · The reason for the differences is due to the MOPS DO-229 C/D which added optional implementation of Advisory VNAV in TSO-c145/146 Equipment operated in a non-SBAS environment. This raises the question of whether an avionics upgrade would be worth pursuing to gain the +V element at least. WebTSO C-145 is intended for aircraft that have a Flight Management Computer. TSO C-146 is the stand-alone version for everyone else. The version of C-146 equipment that I've seen to date (i.e. just one) include ILS receivers and VHF/COM transceivers, to make them suitable as a complete change of nav/com system in non-FMC-equipped aircraft.
Advisory - Federal Aviation Administration
WebSep 10, 2024 · The above sample NOTAM means that “at Udon Thani Airport (VTUD) there is no GPS RAIM outage for receiver equipment TSO-129 Fault Detection or TSO-146A Fault Detection but there is however a predicted GPS RAIM outage for VTUD on 26 June 2024, from 1004 to 1014 and on 27 June 2024, from 1000 to 1010 where it states that GPS … WebOct 6, 2016 · TSO C145 and TSO 146 are essentially the same, the former applies to a WAAS sensor and the latter applies to a stand alone WAAS navigator that has a built in WAAS sensor. Often the two are listed as TSO C145/146. So a G1000 WAAS system has a GIA63W which is a WAAS sensor. John ... cyfd hcm
Federal Aviation Administration
WebSep 1, 2003 · To use WAAS, aircraft operators must have a WAAS/GPS sensor approved to TSO (technical standard order) 145a and a navigation system approved to TSO 146a. WebNote 3 In this item, GPS means GNSS equipment certified to TSO-C129, C129a, C145a, C146a or equivalent as determined by CASA. Note 4 If TSO-C145a or TSO-146a GNSS equipment is carried to meet the requirement for 2 ADF, VOR, TSO-C145a or TSO-C146a GNSS receivers, the requirement for 1DME or GPS receiver is also met. WebMar 21, 2008 · TSO C-145 is intended for aircraft that have a Flight Management Computer. TSO C-146 is the stand-alone version for everyone else. The version of C-146 equipment … cyfd homepage