Avionics News March 2012 - 22

industry

WAAS GPS
Can Pilots Get WAAS Without Going All-In-One?
S T O R Y B Y D A V E H I G D O N

F

or many aircraft owners, the plane they fly is one they can afford. Many owners pour big bucks into their aircraft to modernize them and keep their systems up-to-date. This “love-the-one-you’re-with” approach helped drive the pragmatic adaptation of the many area-nav choices that started arriving in the mid1980s in the form of compact, digital-electronics Loran C navigators. The 1990s arrival of GPS navigators, which, like the Loran units, were small enough to fit into a 2-inch-high mounting tray in the panel, held even more appeal with the issuance of technical standard order C129a for instrument flight rules GPS navigators. The technological revolution continues with the rise of WAAS GPS approved under TSO C145a and the many benefits it affords, such as satisfying the position-data requirements for ADS-B Out. So far, there are no TSO’d WAAS GPS navigators available that can swap into the 2-inch slots where thousands of useless Loran C boxes and less-capable GPS units still reside, and with no upgrade path to WAAS outside a unit that requires more than swapping a 2-inch unit. No doubt, thousands of these devices are still flying – several wholly obsolete Loran C navigators and lots of their successor GPS navigators, many TSO’d for IFR non-precision approaches.

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Avionics News March 2012

Table of Contents for the Digital Edition of Avionics News March 2012

Point of Communication
AEA Now
The View from Washington
International News and Regulatory Updates
WAAS GPS
Member Profile
All in the Family
Survey Reveals Hiring Trends For the Aviation Industry
A Conversation With...
Meet the AEA Awards Nominees
Aviation Aces
Member Profile
The ABCs of Jeppesen
Business Basics
Air France Flight 447
Theory & Practice
Legal Ease
What's New
Marketplace Classifieds
Avionics News March 2012 - Cover1
Avionics News March 2012 - Cover2
Avionics News March 2012 - 1
Avionics News March 2012 - 2
Avionics News March 2012 - 3
Avionics News March 2012 - Point of Communication
Avionics News March 2012 - 5
Avionics News March 2012 - AEA Now
Avionics News March 2012 - 7
Avionics News March 2012 - 8
Avionics News March 2012 - 9
Avionics News March 2012 - 10
Avionics News March 2012 - 11
Avionics News March 2012 - 12
Avionics News March 2012 - 13
Avionics News March 2012 - 14
Avionics News March 2012 - 15
Avionics News March 2012 - The View from Washington
Avionics News March 2012 - 17
Avionics News March 2012 - International News and Regulatory Updates
Avionics News March 2012 - 19
Avionics News March 2012 - 20
Avionics News March 2012 - 21
Avionics News March 2012 - WAAS GPS
Avionics News March 2012 - 23
Avionics News March 2012 - 24
Avionics News March 2012 - 25
Avionics News March 2012 - Member Profile
Avionics News March 2012 - 27
Avionics News March 2012 - 28
Avionics News March 2012 - 29
Avionics News March 2012 - All in the Family
Avionics News March 2012 - 31
Avionics News March 2012 - 32
Avionics News March 2012 - 33
Avionics News March 2012 - Survey Reveals Hiring Trends For the Aviation Industry
Avionics News March 2012 - 35
Avionics News March 2012 - A Conversation With...
Avionics News March 2012 - 37
Avionics News March 2012 - Meet the AEA Awards Nominees
Avionics News March 2012 - 39
Avionics News March 2012 - 40
Avionics News March 2012 - 41
Avionics News March 2012 - 42
Avionics News March 2012 - 43
Avionics News March 2012 - Aviation Aces
Avionics News March 2012 - 45
Avionics News March 2012 - 46
Avionics News March 2012 - 47
Avionics News March 2012 - Member Profile
Avionics News March 2012 - 49
Avionics News March 2012 - 50
Avionics News March 2012 - 51
Avionics News March 2012 - The ABCs of Jeppesen
Avionics News March 2012 - 53
Avionics News March 2012 - 54
Avionics News March 2012 - 55
Avionics News March 2012 - 56
Avionics News March 2012 - 57
Avionics News March 2012 - Business Basics
Avionics News March 2012 - 59
Avionics News March 2012 - 60
Avionics News March 2012 - 61
Avionics News March 2012 - Air France Flight 447
Avionics News March 2012 - 63
Avionics News March 2012 - 64
Avionics News March 2012 - 65
Avionics News March 2012 - Theory & Practice
Avionics News March 2012 - 67
Avionics News March 2012 - 68
Avionics News March 2012 - 69
Avionics News March 2012 - Legal Ease
Avionics News March 2012 - 71
Avionics News March 2012 - 72
Avionics News March 2012 - 73
Avionics News March 2012 - What's New
Avionics News March 2012 - 75
Avionics News March 2012 - 76
Avionics News March 2012 - 77
Avionics News March 2012 - Marketplace Classifieds
Avionics News March 2012 - 79
Avionics News March 2012 - 80
Avionics News March 2012 - Cover3
Avionics News March 2012 - Cover4
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