Garmin 400W - Manuals
Garmin 400W – Manual in PDF format online.
Manuals:
Manual Garmin 400W
Summary
1 The 400W/500W series of navigators with WAAS now offer many enhancements over the previous non-WAAS models. Advancements include new WAAS-enabled GPS antenna, receiver, and associated software. The 400W/500W series system complies with WAAS TSO C146a and also includes a significant hardware upgrad...
3 Detailed Description of Feature Changes 1. TSO TSO C-129/C-129a allowed the use of GPS for supplemental navigation for non-precision approaches. An installation meeting TSO-146a requirements allows the use of your 400W/500W navigators as the primary navigation device for precision approaches. See ...
4 GPS Accuracy GPS Condition Accuracy Level Accuracy of the original GPS system, which was subject to accuracy degradation under the government-imposed Selective Availability (SA) program. 100 meters Typical GPS position accuracy without SA. 15 meters Typical differential GPS (DGPS) posi-tion accura...