
I also have the two antennae, below.
Before Apollo, the U.S. flew robotic satellites around the moon taking analog photos in strips. The film had to be developed onboard the satellite in the onboard dark room (since the satellite would not return to Earth). The film was then raster scanned with a 5 micron beam and transmitted back to Earth. A lot of work before digital cameras! (More on the Lunar Orbiter from Wikipedia)
Directional Antenna, 

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