Ken Shirriff on Nostr: The FDAI instrument that we examined was built in 1968, before the Moon landing, and ...

The FDAI instrument that we examined was built in 1968, before the Moon landing, and was then repurposed for a Space Shuttle simulator. The red arrow in this photo shows an FDAI in a Shuttle simulator. When the Shuttle (and simulators) moved to digital screens, the old instruments were scrapped.