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Get out a sectional and look at the radials that define Victor airways between two VORs. (Note the radial is usually printed just outside the compass rose although sometimes other objects on the chart are in the way and it is inside the compass rose.) Frequently, the two radials are reciprocals, but often they differ—sometimes [...]

We had some down time on our Cessna T210 when I removed the leaking Aux Fuel Pump and the mis-behaving Vacuum Regulator and sent them off to be refurbished. Since the plane was in the hangar, rather than the shop, I took advantage of the downtime to do some real hangar flying with the Garmin [...]

I upgraded to the Garmin GPSMAP® 496 from the Garmin GPSMAP®295 a while back and it was easy to use the new GPS since the navigation is the same and most of the commands are basically the same. There are a few things that are new on the 496 and a few things that I [...]

The good way to learn to use the Garmin 430/530 is to read through the manual with the simulator open on your laptop (Windows only unfortunately). It took me a good 4 hours to get thru the manual, but I’m a bit compulsive about things like that. Then fly to a nearby airport with a [...]

AOPA has a good course on GPS usage. Garmin has a simulator that you can use to explore the features of their GPS products.
GPS has a 100′ horizontal accuracy. If augmented with WAAS it has 10′ horizontal accuracy. The WAAS capability allows approaches with vertical guidance LPV and LNAV/VNAV.

LPV—Localizer performance with vertical guidance. ILS-like guidance. [...]