# GNSS Compass Mounting Dimensions

The GNSS compass antennae should be spaced as far apart as practical. Heading is measured from the BASE antenna toward the ROVER antenna.

<figure><img src="/files/eZBy75iBKOGXqJYRAzBl" alt=""><figcaption><p>SIDE VIEW</p></figcaption></figure>

<figure><img src="/files/o601Sd50kSmKudxZCgvZ" alt=""><figcaption><p>BOTTOM VIEW SHOWING MOUNTING SCREW HOLES</p></figcaption></figure>

<figure><img src="/files/Wm0nuHS8EiQClDkDkWvz" alt=""><figcaption><p>TOP VIEW</p></figcaption></figure>

<figure><img src="/files/lSTwBjUILePvLVCx9pgT" alt=""><figcaption><p>BOTTOM VIEW SHOWING O-RING GROOVE</p></figcaption></figure>


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