uwb antenna question


Rien Eradus PA0JME
 

A belgian radiofriend of mine just sent me this link and asked if this is a usefull antenna?
https://nl.grandado.com/products/2-4-10-5g-uwb-ultra-wideband-antenne-module-uwb-uwb-antenne-puls-antenne-2?utm_source=criteo&utm_medium=display&utm_campaign=lower_funnel&variant=UHJvZHVjdFZhcmlhbnQ6NDQ4ODkwMzI
I am a bit puzzled how the feedline is configured,
Possibly the loops are resonant on frequencis ranging from 2.4 to 10.x GHz, but feeding those is to my mind a bit weird.
Any suggestions are welcome.

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