![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#31
|
|||
|
|||
![]()
In article . com,
"Jay Honeck" wrote: You're exaggerating. The resolution is 2km, and it's due to the NEXRAD's limits, not Garmins. Well, that's even more disappointing, since it's a flaw that can't be fixed by moving the service to a better platform than the 396. The point is that the "flqw" exists everywhe on the radar pictures from television, the Internet, and the WxWorx XM feed. The XM feed is no worse than the data that is displayed anywhere else, but on the television or Internet you are typically zoomed out on much larger area, so the weather appears less pixelated than when you zoom in close on the portable weather devices. Bigger screen? That would be nice if I don't have to strap the damned thing to my leg. It's got to fit on the yoke without blocking the HI or I don't want it. Both the AvMap and the Airmap 2000c are yoke-mounted. Either platform would allow a better depiction than the little 396. The screen on the AvMap is very nice, and I believe that the AvMap does have better resolution. However, the 2000c does not unless Lowrance has changed it recently. In any case, neither one of them would change the pixelation of the weather unless they attempted to fill in the gaps in the data on their own, and I'm not sure that would be of any practical importance. For a VFR pilot, I think that weather uplink is probably not such a big deal. It would probably help you because you seem to do a lot of long trips, but the bottom line is that you're always able to look out the window. For folks flying IFR, weather uplink is a more important tool. JKG |
#32
|
|||
|
|||
![]()
In article ,
"Dan Luke" wrote: It would probably help you because you seem to do a lot of long trips, but the bottom line is that you're always able to look out the window. For folks flying IFR, weather uplink is a more important tool. Well, the METARs, TAFs, etc. are very useful, but when t'storms are abundant, I avoid flying IFR if possible. In most light aircraft, it's better to be below the bases where you can see what's coming, NEXRAD or no NEXRAD. Being in IMC with a bunch of imbedded boomers around is not my idea of fun. I think for the VFR pilot in particular, a Stormscope/StrikeFinder is a much better tool than weather uplink. The lightning data that XM delivers is no where close to accurate many times when compared with my StrikeFinder. Usually, the StrikeFinder paints large areas of lightning where the XM feed shows a much smaller area, or sometimes the XM feed doesn't show lightning at all for some areas, while showing lightning for others. I would not fly with the XM feed as a reliable source of lightning information for thunderstorm avoidance. JKG |
#33
|
|||
|
|||
![]()
My experience in the SE US with good' ol CB (don't ask if you don't
know) suggests otherwise - i.e. downlinked Nexrad is a great tool VFR or IFR. For my operations, the key to flying in thunderstorm conditions is to remain visual. But looking out the window just gives you a detailed but heavily attenuated view of storms. You can't look in them and you can't look thru them. Nexrad gives you high energy radar eyes. I like to stay high among the tops - 7 to 10 thousand is about optimal for the Maule and I. I file IFR but stay VMC. I look at the storms and calibrate what I saw with Nexrad. That allows me to turn the right corners, choose the right gaps and generally plot the best route. The IFR clearance let's me penetrate the the cloud crotches where I can see blue on the other side but where getting over the crotch may require a climb that would take too long to make. Combining Nexrad with ATC vectors is great too. Instead of just following their suggestions, you can assess what they say, with what you see out the window and what you see on your Nexrad display. That's about as good as it gets. Flying VFR/VMC around thunderstorms is a necessary evil in the SE US if you want to use your a/c for travel. Penetrating storms is insane. And flying in IMC with embedded storms will drive you insane - Nexrad or no Nexrad. Just not recommended. Jay's comments notwithstanding, Nexrad on the 396 will be fantastic! I can say this with confidence after using CB where Nexrad images were in B&W, displayed on a Palm IV, 30 to 45 mins old, and not integrated with any GPS. That's technology from the last century!! And it worked great. This will be super. No need to wait. Mine is scheduled for delivery on 8/16. We'll see. Jonathan Goodish wrote: For a VFR pilot, I think that weather uplink is probably not such a big deal. It would probably help you because you seem to do a lot of long trips, but the bottom line is that you're always able to look out the window. For folks flying IFR, weather uplink is a more important tool. |
#34
|
|||
|
|||
![]()
In article ,
Maule Driver wrote: Flying VFR/VMC around thunderstorms is a necessary evil in the SE US if you want to use your a/c for travel. Penetrating storms is insane. And flying in IMC with embedded storms will drive you insane - Nexrad or no Nexrad. Just not recommended. I have found the StrikeFinder to be a much better thunderstorm avoidance tool, and have flown quite a bit in the SE US with just the StrikeFinder. NEXRAD is nice and is helpful, but no where near as helpful as a sferics device for avoidance, in my opinion. JKG |
#35
|
|||
|
|||
![]() "Jonathan Goodish" wrote: I have found the StrikeFinder to be a much better thunderstorm avoidance tool, and have flown quite a bit in the SE US with just the StrikeFinder. NEXRAD is nice and is helpful, but no where near as helpful as a sferics device for avoidance, in my opinion. I'm just the opposite: no way I'd take a spark detector over WxWorx. The last 2 years it has been so good that I abandoned the idea of getting a Stormscope--just don't have any need for one. -- Dan C172RG at BFM |
#36
|
|||
|
|||
![]()
Color moving map, terrain/obstacle data, and now (near) realtime
weather. Only thing left to add is realtime traffic info. |
#37
|
|||
|
|||
![]() "Bob Fry" wrote: Color moving map, terrain/obstacle data, and now (near) realtime weather. Only thing left to add is realtime traffic info. From Garmin's site: "[The 396] continues to reduce pilot workload by displaying Traffic Information Service (TIS) data when interfaced to the GTX 330, and can channel frequencies with the touch of a button when interfaced to the SL30 nav/comm radio." |
#38
|
|||
|
|||
![]()
Well, I don't have any experience with sferics but I have a hard time
buying that it is superior to Nexrad. Just doesn't compute. But maybe one day someone will give me a ride and a demo. OTOH, I'll bet the market will speak clearly over the next 3 years. Nexrad will rule and sferics will be gone. However, my bias may be based more on style of flight than operational ignorance. In my little flivver, we rarely have a hard time avoiding TStorms. We can see them, assess them from a distance and not go there. We never feel a need to go up, give them a bump, take their temperature, or determine their sex. We no longer like to fly under them either. What I do long for is the best route around them. A strategy to follow as I turn along the valley of Cu. That's what we got from our limited experience with Nexrad. I feel like a kid on Christmas eve! I'm going NC to FL for labor day and should have the new toy by then. And I just tossed by Palm IV which must be the most obsolete communicating device in my archive of the arcane (do acoustic couplers still work?). Jonathan Goodish wrote: Flying VFR/VMC around thunderstorms is a necessary evil in the SE US if you want to use your a/c for travel. Penetrating storms is insane. And flying in IMC with embedded storms will drive you insane - Nexrad or no Nexrad. Just not recommended. I have found the StrikeFinder to be a much better thunderstorm avoidance tool, and have flown quite a bit in the SE US with just the StrikeFinder. NEXRAD is nice and is helpful, but no where near as helpful as a sferics device for avoidance, in my opinion. |
#39
|
|||
|
|||
![]()
Yeah man, that's there too! Just need to upgrade that funky Narco.
Dan Luke wrote: "Bob Fry" wrote: Color moving map, terrain/obstacle data, and now (near) realtime weather. Only thing left to add is realtime traffic info. From Garmin's site: "[The 396] continues to reduce pilot workload by displaying Traffic Information Service (TIS) data when interfaced to the GTX 330, and can channel frequencies with the touch of a button when interfaced to the SL30 nav/comm radio." |
#40
|
|||
|
|||
![]() "Maule Driver" wrote: Just need to upgrade that funky Narco. I highly recommend Garmin's 327 xponder--I have one and love it. However, the TIS data model, the 330, has become an iffy deal because the FAA forgot to include TIS service in its upgrade spec's for some radar sites. Since it wasn't in the spec's, Raytheon didn't price it and is not including it. As a result, TIS won't work in my neighboring airspace of Pensacola, among other places. If this hadn't happened, I would definitely upgrade to a 330, because I frequently fly that airspace and it is a buzzing hive of military and civilian traffic. The Garmin rep. at OSH said that the avionics manuf'rs have been screaming about this oversight to the FAA, but it doesn't sound like their complaints are getting anywhere. -- Dan C-172RG at BFM |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Amateur Review of the Garmin GPSMAP 296 GPS | Rhett | Piloting | 10 | March 23rd 05 01:16 AM |
Pirep: Garmin GPSMAP 296 versus 295. (very long) | Jon Woellhaf | Piloting | 12 | September 4th 04 11:55 PM |
Amateur Review of the Garmin GPSMAP 296 GPS | Rhett | Products | 10 | April 29th 04 06:57 AM |
Garmin DME arc weidnress | Dave Touretzky | Instrument Flight Rules | 5 | October 2nd 03 02:04 AM |
Garmin 90 Database Updates Discontinued | Val Christian | Piloting | 14 | August 20th 03 09:32 PM |