![]() |
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 |
#41
|
|||
|
|||
![]()
"Jay Honeck" wrote in message news:IXppc.15719$6f5.1334133@attbi_s54...
Am I being overly compulsive about this? Maybe. Although I still religiously set the DG to the compass in flight, it's more from habit than from need. I've got two moving map GPSs, two VORs, DME, and the road grids to navigate with -- any one of which is far more accurate than my whisky compass. And the odds of losing all of those tools (including battery back-ups) are almost nil. Jay Not to be disparaging by any means, but I've seen total electrical equipment failure at least twice while IFR, and a few times while VFR. I learned the use of the wet compass early in my flying career...it was demanded by my old crusty CFI, and it has worked well to keep me out of trouble in remote places. It has gotten me back on the ground right side up in a Pawnee when I inadvertantly ran into early fog in Louisiana back in the mid 60's. That was when I incorporated the use of what I called Primitive Panel for training with all my following Instrument students. I even had to learn use of a sun compass in addition to all the rest of the gages when flying up north. Yep there is still plenty of use for the old wet compass all the new gadgets notwithstanding. Best Regards Flyinrock |
#42
|
|||
|
|||
![]()
Rocky wrote:
I've got two moving map GPSs, two VORs, DME, and the road grids to navigate with -- any one of which is far more accurate than my whisky compass. And the odds of losing all of those tools (including battery back-ups) are almost nil. Not to be disparaging by any means, but I've seen total electrical equipment failure at least twice while IFR, and a few times while VFR. I learned the use of the wet compass early in my flying career...it was demanded by my old crusty CFI, and it has worked well to keep me out of trouble in remote places. It has gotten me back on the ground right side up in a Pawnee when I inadvertantly ran into early fog in Louisiana back in the mid 60's. That was when I incorporated the use of what I called Primitive Panel for training with all my following Instrument students. I even had to learn use of a sun compass in addition to all the rest of the gages when flying up north. Yep there is still plenty of use for the old wet compass all the new gadgets notwithstanding. More significantly, when ATC gives you IFR vectors, they are at least trying to take wind into account. If approach says "fly heading 250, vectors, traffic" in strong winds and a slow plane, they might actually want you on a *track* of anywhere between 220 and 280. I agree with the original poster that it's unlikely that you'd have an electrical failure (for the panel instruments) *and* a GPS outage (for the handheld) at the same time, but it is still worth noting that there is just one level of redundancy there, since everything but the handheld GPS depends on the same electrical system. All the best, David |
#43
|
|||
|
|||
![]()
David Megginson wrote in message t.cable.rogers.com...
Rocky wrote: I've got two moving map GPSs, two VORs, DME, and the road grids to navigate with -- any one of which is far more accurate than my whisky compass. And the odds of losing all of those tools (including battery back-ups) are almost nil. Not to be disparaging by any means, but I've seen total electrical equipment failure at least twice while IFR, and a few times while VFR. I learned the use of the wet compass early in my flying career...it was demanded by my old crusty CFI, and it has worked well to keep me out of trouble in remote places. It has gotten me back on the ground right side up in a Pawnee when I inadvertantly ran into early fog in Louisiana back in the mid 60's. That was when I incorporated the use of what I called Primitive Panel for training with all my following Instrument students. I even had to learn use of a sun compass in addition to all the rest of the gages when flying up north. Yep there is still plenty of use for the old wet compass all the new gadgets notwithstanding. More significantly, when ATC gives you IFR vectors, they are at least trying to take wind into account. If approach says "fly heading 250, vectors, traffic" in strong winds and a slow plane, they might actually want you on a *track* of anywhere between 220 and 280. I agree with the original poster that it's unlikely that you'd have an electrical failure (for the panel instruments) *and* a GPS outage (for the handheld) at the same time, but it is still worth noting that there is just one level of redundancy there, since everything but the handheld GPS depends on the same electrical system. All the best, David Can't argue with your post. All I can rely on is my own experience gained in the last 45 years puttin around the world in remote areas with some fancy, and some simple equipment. Much of the time I had to rely on compass and eyeballs while making my own maps. A large part of territory was marked UNSURVEYED on the map with a light green blank tint..... Now I wonder how in the world we ever got along without GPS but I can still put my finger on the map and say, "We are right HERE". While not exactly on topic, but very related, was the disappointing ability of many US pilots who came to fly for me in remote areas, to navigate without all the fancy electronic equipment we have here in the USA. There wasn't much room for error out there and none of us wanted to spend a lot of effort trying to find someone who couldn't read a map or use a compass, or fly their plan. It appears that is getting worse instead of better with reliance on avionics as opposed to gray matter. Cheers Ol Shy & Bashful |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Vertical Card Compass Mystery | Rosspilot | Owning | 3 | November 3rd 04 06:01 PM |
help - whiskey compass has gone wild | Jim | Owning | 5 | July 12th 04 03:33 AM |
How can a compass suddenly go out by 20 degrees? | Bob Chilcoat | Owning | 25 | February 21st 04 10:58 PM |
Strange compass behavior | me | Owning | 10 | February 14th 04 04:24 AM |
Compass turning error | Marty Ross | Piloting | 3 | August 21st 03 02:53 PM |