What is the size of the radio room? I am imagining something about the size of a closet, walls decked out with gear, knobs, blinking lights and what not. One

What is the size of the radio room? I am imagining something about the size of a closet, walls decked out with gear, knobs, blinking lights and what not. One or two big monitors, a keyboard and a chair? All squeezed inside a closet sized space with little movement and problems standing up?