Table 2: Theoretical calculation of maximum permissible antenna horizontal beamwidth of AbTR radar devices.

Hθ
20°22.5°25°30°

6 m8.2°9.1°10.1°11.9°
7 m7.0°7.8°8.6°10.2°
8 m6.1°6.8°7.6°8.9°