Public domain photos

The image shows an old fashioned vacuum tube amplifier sitting on top of a white table. It has a black and brown color scheme, with a few wires and other components visible. The background is a bright white color.

The image shows an old fashioned vacuum tube amplifier sitting on top of a white table. It has a black and brown color scheme, with a few wires and other components visible. The background is a bright white color.Open in library