Graham Sutherland / Polynomial14h ago

Artemis II launch is approaching T-20m until launch!

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Show threadGraham Sutherland / Polynomial14h ago
RF folks: am I right in thinking that the three big masts surrounding the launch pad are supporting big helical antennas on the top? big white corkscrew looking things pointing directly up.
Show threadF4GRX Sébastien

@gsuberland could be side radiating depending on wavelengths, see QFH antenna. but vertical is plausible.

IDK what their purpose is. they are quite close.

10:18pmWeb