# Vertical Antenna Patterns

In the 2D vertical pattern, the angle stretches from 0 to 360° and is oriented clockwise. 0° is to the sky, and 180° is down to the bottom. 90° (and 270°) represents the horizontal plane.

Table 1. File extensions of the vertical antenna patterns.
Extension Meaning
.avb Antenna pattern vertical binary
.ava Antenna pattern vertical ASCII