you ever wonder , early nav aids for pilots

[AllaN01Bear]

if we ever loose gps /vor dme and loran, we may have to go back to this .

[drray23]

1. Thank you. I never knew this.nt.

[Ocelot II]

2. And most of the NDBs are gone, too.

Used to have lots of fun teaching an NDB-B approach where you arrived in the traffic pattern at a right angle and had to fly the whole pattern to land. Great times in the good ol' days.

[Drum]

3. Very cool

Thank you for sharing!

[rsdsharp]

4. I thought they were keys 🔑 to Superman's Fortress of Solitude.

Ya wouldn’t want anybody sneaking in and stealing the city of Kandor out of its bottle.

[CentralMass]

5. That is cool. Thank you for posting it.