The ornamental design for an antennaenclosure, as shown and described.
FIG. 1 is a perspective view of an antenna enclosure showing our new design;
FIG. 2 is a right side view of the antenna enclosure as shown in FIG. 1;
FIG. 3 is a left side view of the antenna enclosure as shown in FIG. 1;
FIG. 4 is a bottom view of the antenna enclosure as shown in FIG. 1;
FIG. 5 is a top view of the antenna enclosure as shown in FIG. 1;
FIG. 6 is a front view of the antenna enclosure as shown in FIG. 1; and,
FIG. 7 is a rear view of the antenna enclosure as shown in FIG. 1.
The broken lines showing an exemplary connector to which the antenna enclosure may be coupled are included for the purpose of illustrating an environment of the antenna enclosure and form no part of the claimed design.