| 摘要 |
<p>The housing is designed for a central antenna distribution circuit, but is also suitable for traffic light control circuits, gas meters or any other installation which must be in the open air. The rectangular housing has a vertical lower front wall (2), a sloping roof (7) and a removable access plate (9). Overlapping the upper edge (20) of the front wall is the outward protruding strip of a sealing plate (11), with a security lock (10) in its centre near the roof. The various parts of the front of the housign are located by lugs (13) which fit into keyhole apertures.</p> |
