crt cathode ray tube |
||||||||||||||||||||||||||||||||||||||||
navigate by keyword : background cathode crt device diode electrodes electron electronic glass high isolated old oscilloscope pentode ray technology thermionic triode tube tubes vacuum valve valves vintage voltage white |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
Old cathode ray tube on white background |
||||||||||||||||||||||||||||||||||||||||
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |