The 9 metre USB Apollo antenna


 

The 9 metre (30 foot) USB antenna, like those installed elsewhere in the MSFN, was designed to support Apollo missions in Earth orbit or in the near-Earth phases of lunar missions. In emergencies, the 30 foot antenna could support lunar operations, though margins would be much lower than ideal.

Being smaller, the antenna could easily track an Apollo spacecraft in low earth orbit.

Construction photos here.


Carnarvon 9m dish - Tom Sheehan

The USB 9 metre antenna with the cherry picker in the foreground.

The cherrypicker is next to one of the HF steerable beam antennae.

Photo: John Lambie.


Carnarvon 9m dish - Tom Sheehan

The USB 9 metre antenna.

Photo: John Lambie.


Carnarvon 9m dish - Tom Sheehan

The USB 9 metre antenna in 1971.

Photo: Tom Sheehan.


9m USB antenna

The 9 metre antenna.

Photo: Terry Kierans.