Vacuum electronic radio tube close-up. Glowing orange on dark blue background.
Palabras clave
amp,
amplification,
amplifier,
ancient,
anode,
antique,
audio,
blue background,
bulb,
cathode,
component,
component,
device,
diode,
electric,
electrical,
electricity,
electron,
electronic,
electronic,
engineer,
engineering,
equipment,
glasses,
glowing,
heating,
high fidelity,
history,
incandescence,
industrial,
industry,
lamp,
light,
manufacturing,
old,
orange,
power,
radio,
retro,
tech,
technically,
technology,
television,
tube,
tube,
vacuum,
valva,
vintage,
wallpaper