The ornamental design for an antenna and antennastandassembly, as shown and described.
FIG. 1 is a perspective view of an antenna positioned in an antenna stand showing my design;
FIG. 2 is a first side view thereof;
FIG. 3 is a second side view thereof, opposite that shown in FIG. 2;
FIG. 4 is another side view thereof, 90 degrees offset from that shown in FIG. 2;
FIG. 5 is another side view thereof, opposite that shown in FIG. 4;
FIG. 6 is a top view of the antenna and stand;
FIG. 7 is a bottom view thereof;
FIG. 8 is an exemplary environmental view illustrating the antenna stand mounted on a wall and the antenna positioned therein according to embodiments of the present invention; and,
FIG. 9 is an exemplary environmental view illustrating the antenna stand on table or other surface and the antenna positioned therein according to embodiments of the present invention.
The broken lines shown herein are for illustrative purposes only and form no part of the claimed design.