Instructions Circuit Diagram

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As you can see in our description the US receiver reacts very
sensitiveonallkindofreectedsignals.Thismeansitalsoreactson
falsereectionsinsideYETI’shead.
In order to avoid invalid measurements, we put cotton wool inside the
YETI head. This way the inside of the YETI head does no longer cause
undesiredreections.(see.g.1)!
Step 1.
Yeti’shead,completelylledwithcottonwool.