AM-broadcast-band AM-radio amplitude-modulation (AM) antique broadcast broadcasting circuitry communicating communication complex connections console-tube-radio deteriorating dirty disused floor-standing frequencies frequency-range high-frequency (HF) information informative inside long-wave (LW) longwave medium-frequency (MF) medium-wave (MW) multiband-radio neglected parts radio radio-bands radio-frequencies radio-waves range-of-frequencies short-wave (SW) tubes valves vintage waveband wavelength weathered wireless wiring angled angles architectural-elements ceiling circular corner dark diffused-light flooring handrail interior intricate light lighting limited monochrome patterned patterns polished reflections sepia shadowy shiny spiral spiral-staircase spiraling spiralling staircase stairs steps structure sturdy turning turns upstairs window wrought-iron