I certainly would not want anyone to think of my past experiences as "exploits". Nor would I ever agree that I am a "more skilled pilot" than anyone else. But I appreciate the comments you guys are offering. This is exactly the input that I need to make a final determination of which unit to purchase.
Here's a bit more info on my situation:
I have a friend who will purchase my 196 from me for current value (about $500.) I can apply that towards another GPS and the choices that interest me are the 495/496 (likely soon to be discontinued despite their obvious capabilities) and the newer AERA units, such as the 500 and 510 units. After I sell my 196, I can spend $600 to get a 495 or 510... or I can get a 500 for virtually no money out-of-pocket.
Bruce has convinced me I'll have little need for taxi charts at big airports (I can always print out taxi charts beforehand) and so the remaining consideration is whether to go for terrain and color only for no money out of pocket... or to spend $600 to have the XM/Nexrad capability in addition to terrain/color.
The dilemna I am dealing with is that when widespread dangerous weather exists across my intended route I simply don't intend to fly my little airplane. I don't think having real-time depiction of widespread, dangerous wx would change my mind about that either.
However I can see that scattered TRW's might not be a problem if I had wx depiction, but I'm not sure XM wx is capable of giving real-time displays of TRWs such that one could circumnavigate them. (However I can see some value when flying at night, which I frequently do.)
The fact is that I only make a half-dozen "real important" flights a year in my 170. The rest of them are not especially important and I can either cancel or drive.
Of course, if I buy a 495 or 500 I cannot have the luxury of later changing my mind to get XM wx, while with the 510 I don't have to buy it, but have the capability to do so should I change my mind or have a special need or trip.
Then there's the matter of when I fly contract/professionally. I wonder: Would it be helpful to have XM on those long X-country trips in corporate jets? They already have radar and TCAS and I don't usually find myself looking for updates enroute that I cannot already get thru FSS, etc. In fact, when I consider that last comment... I've got to wonder if I'll EVER need XM wx in my 170, since if the wx is nasty before launch I'm not going anyways....and if it's so questionable that things could change while enroute...I can always call FSS to get updates for the destination anyways...so whats so special about XM wx?
I mean to say, that I can already get this picture while standing in the lobby of the FBO before departure....and if I'm travelling from TX to NC I can tell you I ain't going either with or without XM.
inmSIRUS_.JPG
But if I'm going from TX to Montana there's no need for any wx info other than what I already see while onl the ground, so why should I pay $400/year for what I already know?
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