Portion of Radio Base Station

FIG. 1 is a front, right side, top perspective view of a portion of radio base station showing our new design;

FIG. 2 is a rear, left side, bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Evenly dashed broken lines seen in the drawings depict unclaimed environment, and form no part of the claimed design. Long-Short dashed broken lines seen in the drawings define the boundaries of the claim and form no part of the claimed design.