vacuum tube skyline

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Vacuum Tube Skyline Royalty Free Stock Photo
Several Vacuum Tubes Royalty Free Stock Photo
The concept of travelling by hyperloop Royalty Free Stock Photo
Vacuum Tube Skyline
A larger group of vintage vacuum tubes dating back to early thirties (large valves similar as a light-bulb). The tubes are grouped to a skyline-like panorama against white background. (c) 2021. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.