Close up of a classic electronic valve ,in Full HD, 1920×1080
This Footage is Suitable for – technology, valve, radio, old, tube, glass, electronic, vacuum, retro, amplifier, equipment, component, vintage, electrical, electron, cathode, obsolete, electricity, diode, television, audio, power, light, history, science, bulb, anode, engineering, electric, stereo, wave, energy, transistor, technical, transparent, triode, transmitter, industry, broadcasting, voltage, resistor, scheme, ampere, oldies, generator, pins, node, hifi, steampunk